McClelland, G. E., Pool, D. L., & Eisele, J. A. (1983). Agglomeration-heap leachings operations in the precious metals industry. US Bureau of Mines.
Chicago Style aipamenaMcClelland, G. E., D. L. Pool, and J. A. Eisele. Agglomeration-heap Leachings Operations in the Precious Metals Industry. [Pittsbourgh, PA.]: US Bureau of Mines, 1983.
MLA aipamenaMcClelland, G. E., et al. Agglomeration-heap Leachings Operations in the Precious Metals Industry. US Bureau of Mines, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.