Não informado. (1927). Journal of the South African Veterinary Medical Association. South African Veterinary Association.
Chicago-referens (17:e uppl.)Não informado. Journal of the South African Veterinary Medical Association. Pretoria, Africa do Sul: South African Veterinary Association, 1927.
MLA-referens (8:e uppl.)Não informado. Journal of the South African Veterinary Medical Association. South African Veterinary Association, 1927.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.