Najarian, J. S., & Delaney, J. P. (1980). Hepatic biliary y pancreatic.
Lua i Stíl Chicago (17ú heag.)Najarian, John S., agus John P. Delaney. Hepatic Biliary Y Pancreatic. 1980.
Lua MLA (9ú heag.)Najarian, John S., agus John P. Delaney. Hepatic Biliary Y Pancreatic. 1980.
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