Hayes, P. C. (1985). Process selection in extractive metallurgy (1a. ed.). Hayes Publishing Co.
Cita Chicago (17th ed.)Hayes, P. C. Process Selection in Extractive Metallurgy. 1a. ed. Brisbane: Hayes Publishing Co, 1985.
Cita MLA (9th ed.)Hayes, P. C. Process Selection in Extractive Metallurgy. 1a. ed. Hayes Publishing Co, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.