APA (7. basım) Alıntı

Callahan, J. F. (1968). Four views of time in ancient philosophy. Greenwood Press.

Chicago Style (17. basım) Atıf

Callahan, John Francis. Four Views of Time in Ancient Philosophy. New York,: Greenwood Press, 1968.

MLA (8th ed.) Atıf

Callahan, John Francis. Four Views of Time in Ancient Philosophy. Greenwood Press, 1968.