APA aipamena

Pirow, H. (1935). Gold mining in South Africa: An address. Witwatersrand University Press.

Chicago Style aipamena

Pirow, Hans. Gold Mining in South Africa: An Address. [Johannesburg]: Witwatersrand University Press, 1935.

MLA aipamena

Pirow, Hans. Gold Mining in South Africa: An Address. Witwatersrand University Press, 1935.