APA (7th ed.) Citation

Não informado. (1946). Mining Survey. Transvaal and Orange Free State Chamber of Mines.

Chicago Style (17th ed.) Citation

Não informado. Mining Survey. Johannesburg, Africa do Sul: Transvaal and Orange Free State Chamber of Mines, 1946.

MLA (8th ed.) Citation

Não informado. Mining Survey. Transvaal and Orange Free State Chamber of Mines, 1946.

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