एपीए उद्धरण

walter j Gibbons. (1963). Diseases of cattle. American veterinary publications, inc.

शिकागो स्टाइल उद्धरण

walter j Gibbons. Diseases of Cattle. American veterinary publications, inc, 1963.

एमएलए उद्धरण

walter j Gibbons. Diseases of Cattle. American veterinary publications, inc, 1963.