APA (7e ed.) Bronvermelding

Não informado. (1969). Minerals science and engineering. National Institute for Metallurgy.

Chicago (17e ed.) Bronvermelding

Não informado. Minerals Science and Engineering. Cottesloe, Africa do Sul: National Institute for Metallurgy, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Minerals Science and Engineering. National Institute for Metallurgy, 1969.

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