Gaya APA

Topics, C. (2009). A Companion To Specialist Surgical Practice Core Topics In General and Emergency Surgery (4th.ed.). China: Saunders Elsevier.

Gaya MLA

Topics, Core. "A Companion To Specialist Surgical Practice Core Topics In General and Emergency Surgery". 4th.ed. China: Saunders Elsevier, 2009. Text.