APA (7e ed.) Bronvermelding

Não informado. (1968). Scandinavian Journal of Gastroenterology. Norwegian University Press.

Chicago (17e ed.) Bronvermelding

Não informado. Scandinavian Journal of Gastroenterology. Oslo: Norwegian University Press, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Scandinavian Journal of Gastroenterology. Norwegian University Press, 1968.

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