Não informado. (1959). Advances in small animal practice. British Small Animal Veterinary Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Advances in Small Animal Practice. Oxford, Inglaterra: British Small Animal Veterinary Association, 1959.
MLA-Zitierstil (8. Ausg.)Não informado. Advances in Small Animal Practice. British Small Animal Veterinary Association, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.