Não informado. (2001). Small animal clinician. American Animal Hospital Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Small Animal Clinician. Kansas City, Kan: American Animal Hospital Association, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Small Animal Clinician. American Animal Hospital Association, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.