APA ציטוט

Chaun, H. (2010). Sir William Osler and gastroenterology. Pulsus Group Inc.

Citação norma Chicago

Chaun, Hugh. Sir William Osler and Gastroenterology. Pulsus Group Inc, 2010.

ציטוט MLA

Chaun, Hugh. Sir William Osler and Gastroenterology. Pulsus Group Inc, 2010.