एपीए उद्धरण

Hilsman, R. (1985). The Politics of governing America.

शिकागो स्टाइल उद्धरण

Hilsman, Roger. The Politics of Governing America. New Jersey, Prentice hall, 1985.

एमएलए उद्धरण

Hilsman, Roger. The Politics of Governing America. 1985.