APA (7e ed.) Bronvermelding

(1991). Precious metals: Science and technology. The International Precious Metals Institute.

Chicago (17e ed.) Bronvermelding

Precious Metals: Science and Technology. Allentown, Pa: The International Precious Metals Institute, 1991.

MLA (9e ed.) Bronvermelding

Precious Metals: Science and Technology. The International Precious Metals Institute, 1991.

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