E G White & F T W jordan. (2000). Veterinary preventive medicine. Greenworld publishers.
Chicago Style aipamenaE G White and F T W jordan. Veterinary Preventive Medicine. Greenworld publishers, 2000.
MLA aipamenaE G White and F T W jordan. Veterinary Preventive Medicine. Greenworld publishers, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.