APA aipamena

Najarian, J. S., & Delaney, J. P. (1980). Hepatic biliary y pancreatic.

Chicago Style aipamena

Najarian, John S., and John P. Delaney. Hepatic Biliary Y Pancreatic. 1980.

MLA aipamena

Najarian, John S., and John P. Delaney. Hepatic Biliary Y Pancreatic. 1980.