Não informado. (2001). Journal of the American Animal Hospital Association. American Animal Hospital Association.
Chicago-viite (17. p.)Não informado. Journal of the American Animal Hospital Association. Lakewood, Colo: American Animal Hospital Association, 2001.
MLA-viite (8. p.)Não informado. Journal of the American Animal Hospital Association. American Animal Hospital Association, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.