APA (7th ed.) Citation

Gerry Pienaar. (1988). Potbergomgewingsopvoedingsentrum. Environmental Association of Southern Africa.

Chicago Style (17th ed.) Citation

Gerry Pienaar. Potbergomgewingsopvoedingsentrum. Environmental Association of Southern Africa, 1988.

MLA (9th ed.) Citation

Gerry Pienaar. Potbergomgewingsopvoedingsentrum. Environmental Association of Southern Africa, 1988.

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