Não informado. (1960). Journal of Small Animal Practice. British Small Animal Veterinary Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Small Animal Practice. Gloucestershire, Inglaterra: British Small Animal Veterinary Association, 1960.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Small Animal Practice. British Small Animal Veterinary Association, 1960.
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