Claessens, P. L., & Harris, G. B. (1990). Proceedings of the International Symposium on Electrometallurgical Plant Practice: Mondreal, Quebec, Canada, October 21-24, 1990. New York: Pergamon Press.
Παραπομπή Chicago StyleClaessens, P. L., and G. B. Harris. Proceedings of the International Symposium On Electrometallurgical Plant Practice: Mondreal, Quebec, Canada, October 21-24, 1990. New York: Pergamon Press, 1990.
Παραπομπή MLAClaessens, P. L., and G. B. Harris. Proceedings of the International Symposium On Electrometallurgical Plant Practice: Mondreal, Quebec, Canada, October 21-24, 1990. New York: Pergamon Press, 1990.
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