APA (7e ed.) Bronvermelding

Não informado. Transvaal agricultural journal. Union of South Africa, Department of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Transvaal Agricultural Journal. Pretoria, Africa do Sul: Union of South Africa, Department of Agriculture.

MLA (8e ed.) Bronvermelding

Não informado. Transvaal Agricultural Journal. Union of South Africa, Department of Agriculture.

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