Não informado. (1938). Journal of the South African Forestry Association. South African Forestry Association.
Cita Chicago Style (17a ed.)Não informado. Journal of the South African Forestry Association. Pretoria, Africa do Sul: South African Forestry Association, 1938.
Cita MLA (8a ed.)Não informado. Journal of the South African Forestry Association. South African Forestry Association, 1938.
Precaución: Estas citas no son 100% exactas.