एपीए उद्धरण

Heywood, A. (2005). Key concepts in politics. Palgrave Macmillan.

शिकागो स्टाइल उद्धरण

Heywood, Andrew. Key Concepts in Politics. New York: Palgrave Macmillan, 2005.

एमएलए उद्धरण

Heywood, Andrew. Key Concepts in Politics. Palgrave Macmillan, 2005.