Gould, L. D. (1855). The American house carpenters' and joiners' assistant: Being a new and easy system of lines, founded on geometrical principles, for cutting every description of joints, and for framing the most difficult roofs. Also, an easy system of stair railing. To which is added a complete treatise on mathematical instruments. Also, mensuration, tables of the weights and cohesive strength of the several materials used in the construction of buildings, &c (2d ed.). D. Burgess & Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gould, Lucius D. The American House Carpenters' and Joiners' Assistant: Being a New and Easy System of Lines, Founded on Geometrical Principles, for Cutting Every Description of Joints, and for Framing the Most Difficult Roofs. Also, an Easy System of Stair Railing. To Which Is Added a Complete Treatise on Mathematical Instruments. Also, Mensuration, Tables of the Weights and Cohesive Strength of the Several Materials Used in the Construction of Buildings, &c. 2d ed. New York: D. Burgess & Co., 1855.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gould, Lucius D. The American House Carpenters' and Joiners' Assistant: Being a New and Easy System of Lines, Founded on Geometrical Principles, for Cutting Every Description of Joints, and for Framing the Most Difficult Roofs. Also, an Easy System of Stair Railing. To Which Is Added a Complete Treatise on Mathematical Instruments. Also, Mensuration, Tables of the Weights and Cohesive Strength of the Several Materials Used in the Construction of Buildings, &c. 2d ed. D. Burgess & Co., 1855.