Não informado. Yearbook of veterinary medicine. Year Book Medical Publishers.
Chicago-Zitierstil (17. Ausg.)Não informado. Yearbook of Veterinary Medicine. Chicago, Ill: Year Book Medical Publishers.
MLA-Zitierstil (8. Ausg.)Não informado. Yearbook of Veterinary Medicine. Year Book Medical Publishers.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.