Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.