APA-referens (7:e uppl.)

Não informado. (1975). Minerals and Metals Review. Asian Industry and Information Services.

Chicago-referens (17:e uppl.)

Não informado. Minerals and Metals Review. Bombay, India: Asian Industry and Information Services, 1975.

MLA-referens (8:e uppl.)

Não informado. Minerals and Metals Review. Asian Industry and Information Services, 1975.

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