Não informado. (2001). Journal of the American Animal Hospital Association. American Animal Hospital Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the American Animal Hospital Association. Lakewood, Colo: American Animal Hospital Association, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the American Animal Hospital Association. American Animal Hospital Association, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.