Osbornr, C. A. (1981). Handbook of canine & feline urinalysis. Saint Louis, Mo: Ralston Purina Company.
Chicago Style aipamenaOsbornr, Carl A. Handbook of Canine & Feline Urinalysis. Saint Louis, Mo: Ralston Purina Company, 1981.
MLA aipamenaOsbornr, Carl A. Handbook of Canine & Feline Urinalysis. Saint Louis, Mo: Ralston Purina Company, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.