Παραπομπή APA

A V Premnath. (2003). Political science: A concise overview of the subject for the UPSC civil services preliminary examination optional paper. Spectrum books.

Παραπομπή Chicago Style

A V Premnath. Political Science: A Concise Overview of the Subject for the UPSC Civil Services Preliminary Examination Optional Paper. New Delhi: Spectrum books, 2003.

Παραπομπή MLA

A V Premnath. Political Science: A Concise Overview of the Subject for the UPSC Civil Services Preliminary Examination Optional Paper. Spectrum books, 2003.