एपीए उद्धरण

Dun's review. (1974). Dun's review. Dun and Bradstreet.

शिकागो स्टाइल उद्धरण

Dun's review. Dun's Review. New York: Dun and Bradstreet, 1974.

एमएलए उद्धरण

Dun's review. Dun's Review. Dun and Bradstreet, 1974.