APA (7e ed.) Bronvermelding

Não informado. (1963). 33: Magazine of the metals producing industry. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Não informado. 33: Magazine of the Metals Producing Industry. New York: McGraw-Hill, 1963.

MLA (8e ed.) Bronvermelding

Não informado. 33: Magazine of the Metals Producing Industry. McGraw-Hill, 1963.

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