Gaya APA

David, S. (2008). Sabiston Texbook of surgery : the Biological Basis of Modern Surgical Practice (Ed. 18). USA: Saunders-Elsevier.

Gaya MLA

David, Sabiston. "Sabiston Texbook of surgery : the Biological Basis of Modern Surgical Practice". Ed. 18 USA: Saunders-Elsevier, 2008. Text.