Geological Society of South Africa\nGeologiese Vereniging van Suid-Afrika. (1987). South African Journal of Geology. Bureau for Scientific Publications.
Citação do estilo Chicago (17ª ed.)Geological Society of South Africa\nGeologiese Vereniging van Suid-Afrika. South African Journal of Geology. Petroria, Africa do Sul: Bureau for Scientific Publications, 1987.
Citação MLA (8ª ed.)Geological Society of South Africa\nGeologiese Vereniging van Suid-Afrika. South African Journal of Geology. Bureau for Scientific Publications, 1987.
警告：這些引文格式不一定是100％准確.