Gaya APA

Jones, M. (1979). Proceeding of The Eleventh Commonwealth Mining and Metallurgical Congress Hongkong, 1978. . England: The Institution of Mining and Metallurgy.

Gaya MLA

Jones, M.J.. "Proceeding of The Eleventh Commonwealth Mining and Metallurgical Congress Hongkong, 1978.". England: The Institution of Mining and Metallurgy, 1979. Text.