Παραπομπή σε μορφή APA (7η εκδ.)

Geological Survey (South Africa) & Coetzee, C. B. (1976). Mineral resources of the Republic of South Africa (5th ed.). The Survey : printed by and obtainable from the Government Printer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Geological Survey (South Africa) και C. B. Coetzee. Mineral Resources of the Republic of South Africa. 5th ed. Pretoria: The Survey : printed by and obtainable from the Government Printer, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Geological Survey (South Africa) και C. B. Coetzee. Mineral Resources of the Republic of South Africa. 5th ed. The Survey : printed by and obtainable from the Government Printer, 1976.