APA (7e ed.) Bronvermelding

Não informado. (1926). Farming in South Africa. Union of South Africa, Department of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Farming in South Africa. Pretoria, Africa do Sul: Union of South Africa, Department of Agriculture, 1926.

MLA (8e ed.) Bronvermelding

Não informado. Farming in South Africa. Union of South Africa, Department of Agriculture, 1926.

Let op: Deze citaties zijn niet altijd 100% accuraat.