APA استشهاد

Das,Hari Hara. (1999). Political theory: : traditional and modern theory. National Publishing House.

استشهاد بنمط شيكاغو

Das,Hari Hara. Political Theory: : Traditional and Modern Theory. Jaipur: National Publishing House, 1999.

MLA استشهاد

Das,Hari Hara. Political Theory: : Traditional and Modern Theory. National Publishing House, 1999.