Não informado. (2009). Compendium: Continuing Education for Veterinarians. Veterinary Learning Systems.
Chicago-referens (17:e uppl.)Não informado. Compendium: Continuing Education for Veterinarians. Yardley, Pa: Veterinary Learning Systems, 2009.
MLA-referens (8:e uppl.)Não informado. Compendium: Continuing Education for Veterinarians. Veterinary Learning Systems, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.