APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.