Cita APA (7a ed.)

Organization Mondiale d'Endoscopie Digestive. (1998). Medical Ethics, Gastroenterology and Digestive Endoscopy: Changing concepts in a changing world. Organization Mondiale d'Endoscopie Digestive.

Cita Chicago Style (17a ed.)

Organization Mondiale d'Endoscopie Digestive. Medical Ethics, Gastroenterology and Digestive Endoscopy: Changing Concepts in a Changing World. Rome: Organization Mondiale d'Endoscopie Digestive, 1998.

Cita MLA (9a ed.)

Organization Mondiale d'Endoscopie Digestive. Medical Ethics, Gastroenterology and Digestive Endoscopy: Changing Concepts in a Changing World. Organization Mondiale d'Endoscopie Digestive, 1998.