Não informado. (1984). Coal Preparation. Gordon and Breach Science Publishers.
Style de citation Chicago (17e éd.)Não informado. Coal Preparation. New York: Gordon and Breach Science Publishers, 1984.
Style de citation MLA (8e éd.)Não informado. Coal Preparation. Gordon and Breach Science Publishers, 1984.
Attention : ces citations peuvent ne pas être correctes à 100%.