Παραπομπή σε μορφή APA (7η εκδ.)

McCombs, R. P. (1960). Internal medicine: A physiologic and clinical approach to disease. The Year Book Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McCombs, Robert P. Internal Medicine: A Physiologic and Clinical Approach to Disease. Chicago: The Year Book Publishers, 1960.

Παραπομπή σε μορφή MLA (8th εκδ.)

McCombs, Robert P. Internal Medicine: A Physiologic and Clinical Approach to Disease. The Year Book Publishers, 1960.