एपीए उद्धरण

Varma,S P. (1984). Modern political theory: A critical survey (4th ed.). Vani educational books.

शिकागो स्टाइल उद्धरण

Varma,S P. Modern Political Theory: A Critical Survey. 4th ed. New Delhi: Vani educational books, 1984.

एमएलए उद्धरण

Varma,S P. Modern Political Theory: A Critical Survey. 4th ed. Vani educational books, 1984.