APA (7e ed.) Bronvermelding

Não informado. (1971). South African journal of animal science. South African Society of Animal Production.

Chicago (17e ed.) Bronvermelding

Não informado. South African Journal of Animal Science. Pretoria, Africa do Sul: South African Society of Animal Production, 1971.

MLA (8e ed.) Bronvermelding

Não informado. South African Journal of Animal Science. South African Society of Animal Production, 1971.

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