Παραπομπή σε μορφή APA (7η εκδ.)

Schockenhoff, E., & McNeil, B. (2003). Natural law and human dignity: Universal ethics in an historical world. The Catholic University of Americal Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schockenhoff, Eberhard, και Brian McNeil. Natural Law and Human Dignity: Universal Ethics in an Historical World. Washington, D.C: The Catholic University of Americal Press, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schockenhoff, Eberhard, και Brian McNeil. Natural Law and Human Dignity: Universal Ethics in an Historical World. The Catholic University of Americal Press, 2003.