Gaya APA

Zinner, M, J., Ashley, S, W. (2013). MAINGOT'S ABDOMINAL OPERATIONS Ed.12 (Ed 12). USA: McGraw-Hill.

Gaya MLA

Zinner, Michael, J.., Ashley, Stanley, W.. "MAINGOT'S ABDOMINAL OPERATIONS Ed.12". Ed 12 USA: McGraw-Hill, 2013. Text.