APA (7th ed.) Zitazioa

VARMA, S. (1975). Modern political theory: A critical survey. Vikas Pub.

Chicago Style (17th ed.) Zitazioa

VARMA, S.P. Modern Political Theory: A Critical Survey. New Delhi: Vikas Pub, 1975.

MLA (9th ed.) Zitazioa

VARMA, S.P. Modern Political Theory: A Critical Survey. Vikas Pub, 1975.