APA (7e ed.) Bronvermelding

International Academy of Proctology. (2004). American Journal of Proctology, Gastroenterology and Colon and Rectal Surgery. McMahon.

Chicago (17e ed.) Bronvermelding

International Academy of Proctology. American Journal of Proctology, Gastroenterology and Colon and Rectal Surgery. New York: McMahon, 2004.

MLA (8e ed.) Bronvermelding

International Academy of Proctology. American Journal of Proctology, Gastroenterology and Colon and Rectal Surgery. McMahon, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.