APA (7e ed.) Bronvermelding

Não informado. (1957). Bulletin of the Academy of Sciences of the USSR. American Geophysical Union.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin of the Academy of Sciences of the USSR. New York: American Geophysical Union, 1957.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin of the Academy of Sciences of the USSR. American Geophysical Union, 1957.

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