Não informado. (2003). Southern African Forestry Journal. Southern African Institute of Forestry.
Chicago-Zitierstil (17. Ausg.)Não informado. Southern African Forestry Journal. Pretoria, Africa do Sul: Southern African Institute of Forestry, 2003.
MLA-Zitierstil (8. Ausg.)Não informado. Southern African Forestry Journal. Southern African Institute of Forestry, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.