APA (7e ed.) Bronvermelding

Não informado. (1964). Canadian Journal of Earth Sciences. National Research Council.

Chicago (17e ed.) Bronvermelding

Não informado. Canadian Journal of Earth Sciences. Ottawa: National Research Council, 1964.

MLA (8e ed.) Bronvermelding

Não informado. Canadian Journal of Earth Sciences. National Research Council, 1964.

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