Não informado. Report of the Ontario Veterinary College. Department of Agriculture.
Chicago-Zitierstil (17. Ausg.)Não informado. Report of the Ontario Veterinary College. Guelph, Canada: Department of Agriculture.
MLA-Zitierstil (8. Ausg.)Não informado. Report of the Ontario Veterinary College. Department of Agriculture.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.