Παραπομπή σε μορφή APA (7η εκδ.)

Najarian, J. S., & Delaney, J. P. (1980). Hepatic, biliary and pancreatic surgery. Symposia Specialists.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Najarian, John S., και John P. Delaney. Hepatic, Biliary and Pancreatic Surgery. Chicago: Symposia Specialists, 1980.

Παραπομπή σε μορφή MLA (8th εκδ.)

Najarian, John S., και John P. Delaney. Hepatic, Biliary and Pancreatic Surgery. Symposia Specialists, 1980.