APA (7e ed.) Bronvermelding

Não informado. (2016). The American Journal of Gastroenterology. Nature Publishing Group.

Chicago (17e ed.) Bronvermelding

Não informado. The American Journal of Gastroenterology. New York: Nature Publishing Group, 2016.

MLA (8e ed.) Bronvermelding

Não informado. The American Journal of Gastroenterology. Nature Publishing Group, 2016.

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