Dyfyniad APA

Mineral Waste Utilization Symposium, Chicago, United States. Bureau of Mines, IIT Research Institute, & Schwartz, M. A. (1972). Proceedings. IIT Research Institute.

Dyfyniad Arddull Chicago

Mineral Waste Utilization Symposium, Chicago, United States. Bureau of Mines, IIT Research Institute, and Murray A. Schwartz. Proceedings. [Chicago: IIT Research Institute, 1972.

Dyfyniad MLA

Mineral Waste Utilization Symposium, Chicago, et al. Proceedings. IIT Research Institute, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.