Citazione Stile APA (7a Edizione)

Khan, R. A. (2011). Management of duodenal perforation following upper gastrointestinal endoscopy. A safe and feasible alternative. Sociedad Argentina de Gastroenterología.

Citazione stile Chigago Style (17a edizione)

Khan, Rizwan Ahmad. Management of Duodenal Perforation Following Upper Gastrointestinal Endoscopy. A Safe and Feasible Alternative. Sociedad Argentina de Gastroenterología, 2011.

Citatione MLA (9a ed.)

Khan, Rizwan Ahmad. Management of Duodenal Perforation Following Upper Gastrointestinal Endoscopy. A Safe and Feasible Alternative. Sociedad Argentina de Gastroenterología, 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.