APA-Zitierstil (7. Ausg.)

Não informado. (2001). South African journal of plant and soil. Foundation for Education, Science and Technology.

Chicago-Zitierstil (17. Ausg.)

Não informado. South African Journal of Plant and Soil. Pretoria, Africa do Sul: Foundation for Education, Science and Technology, 2001.

MLA-Zitierstil (8. Ausg.)

Não informado. South African Journal of Plant and Soil. Foundation for Education, Science and Technology, 2001.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.