APA (7e ed.) Bronvermelding

Não informado. (1949). Mining transactions. American Institute of Mining, Metallurgical and Petroleum Engineers.

Chicago (17e ed.) Bronvermelding

Não informado. Mining Transactions. New York: American Institute of Mining, Metallurgical and Petroleum Engineers, 1949.

MLA (8e ed.) Bronvermelding

Não informado. Mining Transactions. American Institute of Mining, Metallurgical and Petroleum Engineers, 1949.

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