Gaya APA

Barreto, S, G., Windsor, J, A. (2018). Surgical Diseases of the Pancreas and Biliary Tree (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Barreto, Savio, George., Windsor, John, A.. "Surgical Diseases of the Pancreas and Biliary Tree". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.