APA (7e ed.) Bronvermelding

Sixth National Conference on Clays and Clay Minerals. (1957). Clays and clay minerals. Pergamon Press.

Chicago (17e ed.) Bronvermelding

Sixth National Conference on Clays and Clay Minerals. Clays and Clay Minerals. New York: Pergamon Press, 1957.

MLA (9e ed.) Bronvermelding

Sixth National Conference on Clays and Clay Minerals. Clays and Clay Minerals. Pergamon Press, 1957.

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