Não informado. (1962). South African Forestry Journal. South African Forestry Association.
Chicagoスタイル(17版)引用形式Não informado. South African Forestry Journal. Pretoria, Africa do Sul: South African Forestry Association, 1962.
MLA(8版)引用形式Não informado. South African Forestry Journal. South African Forestry Association, 1962.
警告: この引用は必ずしも正確ではありません.