Não informado. (2003). Southern African Forestry Journal. Southern African Institute of Forestry.
Chicagoスタイル(17版)引用形式Não informado. Southern African Forestry Journal. Pretoria, Africa do Sul: Southern African Institute of Forestry, 2003.
MLA(8版)引用形式Não informado. Southern African Forestry Journal. Southern African Institute of Forestry, 2003.
警告: この引用は必ずしも正確ではありません.