APA (7e ed.) Bronvermelding

Não informado. (1965). Soviet Mining Science. Consultants Bureau Enterprises.

Chicago (17e ed.) Bronvermelding

Não informado. Soviet Mining Science. New York: Consultants Bureau Enterprises, 1965.

MLA (8e ed.) Bronvermelding

Não informado. Soviet Mining Science. Consultants Bureau Enterprises, 1965.

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