Não informado. (1951). Onderstepoort Journal of Veterinary Research. Department of Agriculture and Water Supply.
Chicago-Zitierstil (17. Ausg.)Não informado. Onderstepoort Journal of Veterinary Research. Pretoria, Africa do Sul: Department of Agriculture and Water Supply, 1951.
MLA-Zitierstil (8. Ausg.)Não informado. Onderstepoort Journal of Veterinary Research. Department of Agriculture and Water Supply, 1951.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.