एपीए उद्धरण

Costain, T. B. (1949). The conquerors. Garden City: Doubleday & Company.

शिकागो स्टाइल उद्धरण

Costain, Thomas B. The Conquerors. Garden City: Doubleday & Company, 1949.

एमएलए उद्धरण

Costain, Thomas B. The Conquerors. Garden City: Doubleday & Company, 1949.