Παραπομπή σε μορφή APA (7η εκδ.)

Najarian, J. S., & Delaney, J. P. (1990). Progress in hepatic, biliary and pancreatic surgery. Year Book Medical Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Najarian, John S., και John P. Delaney. Progress in Hepatic, Biliary and Pancreatic Surgery. Chicago: Year Book Medical Publishers, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Najarian, John S., και John P. Delaney. Progress in Hepatic, Biliary and Pancreatic Surgery. Year Book Medical Publishers, 1990.