एपीए उद्धरण

Varma,S P. (1975). Modern political theory: A critical survey. Vikas publishing house.

शिकागो स्टाइल उद्धरण

Varma,S P. Modern Political Theory: A Critical Survey. New Delhi: Vikas publishing house, 1975.

एमएलए उद्धरण

Varma,S P. Modern Political Theory: A Critical Survey. Vikas publishing house, 1975.