Não informado. (2009). Compendium: Continuing Education for Veterinarians. Veterinary Learning Systems.
Chicago-Zitierstil (17. Ausg.)Não informado. Compendium: Continuing Education for Veterinarians. Yardley, Pa: Veterinary Learning Systems, 2009.
MLA-Zitierstil (8. Ausg.)Não informado. Compendium: Continuing Education for Veterinarians. Veterinary Learning Systems, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.