APA (7e ed.) Bronvermelding

Gastroenterology Research Group. (1979). Digestive Diseases and Sciences. Plenum Press.

Chicago (17e ed.) Bronvermelding

Gastroenterology Research Group. Digestive Diseases and Sciences. New York: Plenum Press, 1979.

MLA (8e ed.) Bronvermelding

Gastroenterology Research Group. Digestive Diseases and Sciences. Plenum Press, 1979.

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