APA citiranje

Osbornr, C. A. (1981). Handbook of canine & feline urinalysis. Saint Louis, Mo: Ralston Purina Company.

Trích dẫn kiểu Chicago

Osbornr, Carl A. Handbook of Canine & Feline Urinalysis. Saint Louis, Mo: Ralston Purina Company, 1981.

MLA citiranje

Osbornr, Carl A. Handbook of Canine & Feline Urinalysis. Saint Louis, Mo: Ralston Purina Company, 1981.

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