Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.