Black, W. (2000). The Platinum Group Metals Industry. ELSEVIER.
Cita Chicago (17th ed.)Black, William. The Platinum Group Metals Industry. ELSEVIER, 2000.
Cita MLA (8th ed.)Black, William. The Platinum Group Metals Industry. ELSEVIER, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.