Day, J., & Keyes, C. W. (1956). Tax documents from Theadelphia: Papyri of the second century A.D. New York: Columbia University Press.
استشهاد بنمط شيكاغوDay, John, و Clinton Walker Keyes. Tax Documents From Theadelphia: Papyri of the Second Century A.D. New York: Columbia University Press, 1956.
MLA استشهادDay, John, و Clinton Walker Keyes. Tax Documents From Theadelphia: Papyri of the Second Century A.D. New York: Columbia University Press, 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.