Παραπομπή APA

Coope, B. M. (1978). Industrial minerals: Proceedings of the 3rd "industrial minerals" international congress, held at the Sheraton Hotel, Paris, on 13-15 March, 1978. London: Metal Bulletin Ltd..

Παραπομπή Chicago Style

Coope, B. M. Industrial Minerals: Proceedings of the 3rd "industrial Minerals" International Congress, Held At the Sheraton Hotel, Paris, On 13-15 March, 1978. London: Metal Bulletin Ltd., 1978.

Παραπομπή MLA

Coope, B. M. Industrial Minerals: Proceedings of the 3rd "industrial Minerals" International Congress, Held At the Sheraton Hotel, Paris, On 13-15 March, 1978. London: Metal Bulletin Ltd., 1978.

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