APA (7e ed.) Bronvermelding

Não informado. (2001). Journal of Gastroenterology and Hepatology. Blackwell Science.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Gastroenterology and Hepatology. Carlton, Australia: Blackwell Science, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Gastroenterology and Hepatology. Blackwell Science, 2001.

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