APA aipamena

Copleston, F. C., & Ayer, A. J. (1957). Aquinas. Penguin Books.

Chicago Style aipamena

Copleston, Frederick C., and A. J. Ayer. Aquinas. [Harmondsworth, Middlesex, Eng.]: Penguin Books, 1957.

MLA aipamena

Copleston, Frederick C., and A. J. Ayer. Aquinas. Penguin Books, 1957.