Não informado. (1989). Minerals Industry International. Institution of Mining and Metallurgy.
Style de citation Chicago (17e éd.)Não informado. Minerals Industry International. London: Institution of Mining and Metallurgy, 1989.
Style de citation MLA (8e éd.)Não informado. Minerals Industry International. Institution of Mining and Metallurgy, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.