Παραπομπή σε μορφή APA (7η εκδ.)

Doig, J. C. (2001). Aquina's philosophical commentary on the ethics: A historical perspective. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Doig, James C. Aquina's Philosophical Commentary on the Ethics: A Historical Perspective. Dordrecht: Kluwer Academic Publishers, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Doig, James C. Aquina's Philosophical Commentary on the Ethics: A Historical Perspective. Kluwer Academic Publishers, 2001.