Garcke, E., & Fells, J. M. (1912). Factory accounts, their principles and practie: A handbook for accountants and manufacturers with appendices on the nomenclature of machine details; the income tax acts, the rating of factories; fire and boiler insurance, etc (6th ed.). McGraw-Hill book Co.; C. Lockwood and Son.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Garcke, Emile, و John Manger Fells. Factory Accounts, Their Principles and Practie: A Handbook for Accountants and Manufacturers with Appendices on the Nomenclature of Machine Details; the Income Tax Acts, the Rating of Factories; Fire and Boiler Insurance, Etc. 6th ed. New York, London: McGraw-Hill book Co.; C. Lockwood and Son, 1912.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Garcke, Emile, و John Manger Fells. Factory Accounts, Their Principles and Practie: A Handbook for Accountants and Manufacturers with Appendices on the Nomenclature of Machine Details; the Income Tax Acts, the Rating of Factories; Fire and Boiler Insurance, Etc. 6th ed. McGraw-Hill book Co.; C. Lockwood and Son, 1912.