APA Citatie

(1976). Yearbook of mining, non-ferrous metals, and products statistics. New York.

Chicago Style citaat

Yearbook of Mining, Non-ferrous Metals, and Products Statistics. New York, 1976.

MLA citatie

Yearbook of Mining, Non-ferrous Metals, and Products Statistics. New York, 1976.

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