Παραπομπή σε μορφή APA (7η εκδ.)

Keenan, J. F. (1988). Being good and doing the right in Saint Thomas' Summa Theologiae. [s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Keenan, James F. Being Good and Doing the Right in Saint Thomas' Summa Theologiae. Roma: [s.n.], 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Keenan, James F. Being Good and Doing the Right in Saint Thomas' Summa Theologiae. [s.n.], 1988.