Pray, J. S., & Hubbard, T. K. (1913). City planning: A comprehensive analysis of the subject arranged for the classification of books, plans, photographs, notes and other collected material, with alphabetic subject index. Harvard university press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pray, James Sturgis, و Theodora Kimball Hubbard. City Planning: A Comprehensive Analysis of the Subject Arranged for the Classification of Books, Plans, Photographs, Notes and Other Collected Material, with Alphabetic Subject Index. Cambridge: Harvard university press, 1913.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pray, James Sturgis, و Theodora Kimball Hubbard. City Planning: A Comprehensive Analysis of the Subject Arranged for the Classification of Books, Plans, Photographs, Notes and Other Collected Material, with Alphabetic Subject Index. Harvard university press, 1913.