एपीए उद्धरण

Nevens, W. B. (1951). Principles of milk production. Mc Graw- Hill Book Company Inc.

शिकागो स्टाइल उद्धरण

Nevens, William Barbour. Principles of Milk Production. London: Mc Graw- Hill Book Company Inc, 1951.

एमएलए उद्धरण

Nevens, William Barbour. Principles of Milk Production. Mc Graw- Hill Book Company Inc, 1951.