APA (7e ed.) Bronvermelding

Co, A. P. (2015). Across the ancient philosophical world: Essays in comparative philosophy. University of Santo Tomas Publishing House.

Chicago (17e ed.) Bronvermelding

Co, Alfredo P. Across the Ancient Philosophical World: Essays in Comparative Philosophy. Manila, Philippines: University of Santo Tomas Publishing House, 2015.

MLA (9e ed.) Bronvermelding

Co, Alfredo P. Across the Ancient Philosophical World: Essays in Comparative Philosophy. University of Santo Tomas Publishing House, 2015.