APA (7e ed.) Bronvermelding

Não informado. (1908). Proceedings of the Mining and Metallurgical Society of America. Office of the Secretary Mining and Metallurgical Society of America.

Chicago (17e ed.) Bronvermelding

Não informado. Proceedings of the Mining and Metallurgical Society of America. New York: Office of the Secretary Mining and Metallurgical Society of America, 1908.

MLA (8e ed.) Bronvermelding

Não informado. Proceedings of the Mining and Metallurgical Society of America. Office of the Secretary Mining and Metallurgical Society of America, 1908.

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