Davis, L. (1968). Christopher`s Textbook of Surgery. WB Sauders Company.
Cita Chicago Style (17a ed.)Davis, Loyal. Christopher`s Textbook of Surgery. WB Sauders Company, 1968.
Cita MLA (9a ed.)Davis, Loyal. Christopher`s Textbook of Surgery. WB Sauders Company, 1968.
Precaución: Estas citas no son 100% exactas.