Παραπομπή APA

Gauba O P. (2011). Introduction to political theory (5.). Macmillan publishing.

Παραπομπή Chicago Style

Gauba O P. Introduction to Political Theory. 5. Delhi: Macmillan publishing, 2011.

Παραπομπή MLA

Gauba O P. Introduction to Political Theory. 5. Macmillan publishing, 2011.