एपीए उद्धरण

Vermani R C. (2000). An introduction to political theory. Gitanjali.

शिकागो स्टाइल उद्धरण

Vermani R C. An Introduction to Political Theory. New Delhi: Gitanjali, 2000.

एमएलए उद्धरण

Vermani R C. An Introduction to Political Theory. Gitanjali, 2000.