APA (7th ed.) Citation

Não informado. (1978). Mineral Commodity Summaries. Bureau of Mines.

Chicago Style (17th ed.) Citation

Não informado. Mineral Commodity Summaries. Washington: Bureau of Mines, 1978.

MLA (8th ed.) Citation

Não informado. Mineral Commodity Summaries. Bureau of Mines, 1978.

Warning: These citations may not always be 100% accurate.