APA (7e ed.) Bronvermelding

Não informado. (1959). Annals of the International Geophysical Year. Pergamon Press.

Chicago (17e ed.) Bronvermelding

Não informado. Annals of the International Geophysical Year. London: Pergamon Press, 1959.

MLA (8e ed.) Bronvermelding

Não informado. Annals of the International Geophysical Year. Pergamon Press, 1959.

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