APA (7e ed.) Bronvermelding

Não informado. Sheet maps. Geological Survey of South Africa, Department of Mines.

Chicago (17e ed.) Bronvermelding

Não informado. Sheet Maps. Pretoria, Africa do Sul: Geological Survey of South Africa, Department of Mines.

MLA (8e ed.) Bronvermelding

Não informado. Sheet Maps. Geological Survey of South Africa, Department of Mines.

Let op: Deze citaties zijn niet altijd 100% accuraat.