एपीए उद्धरण

Caldwell, G. L. (1963). American Government today. W.W. Norton.

शिकागो स्टाइल उद्धरण

Caldwell, Gaylon L. American Government Today. New York: W.W. Norton, 1963.

एमएलए उद्धरण

Caldwell, Gaylon L. American Government Today. W.W. Norton, 1963.