Παραπομπή σε μορφή APA (7η εκδ.)

McCullough, L. B. (1998). John Gregory and The Invention of Professional Medical Ethics and the Profession of Medicine. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McCullough, Laurence B. John Gregory and The Invention of Professional Medical Ethics and the Profession of Medicine. Dordrecht: Springer Netherlands, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

McCullough, Laurence B. John Gregory and The Invention of Professional Medical Ethics and the Profession of Medicine. Springer Netherlands, 1998.