Não informado. (1979). South African journal of zoology. Foundation for Education, Science and Technology.
Chicago-Zitierstil (17. Ausg.)Não informado. South African Journal of Zoology. Pretoria, Africa do Sul: Foundation for Education, Science and Technology, 1979.
MLA-Zitierstil (8. Ausg.)Não informado. South African Journal of Zoology. Foundation for Education, Science and Technology, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.