APA

Gauba O P,, . (2012). Introduction to political theory. New Delhi: Macmillan Publishing Co.

Chicago

Gauba O P,, . 2012. Introduction to political theory. New Delhi: Macmillan Publishing Co.

Harvard

Gauba O P,, . (2012). Introduction to political theory. New Delhi: Macmillan Publishing Co.

MLA

Gauba O P,, . Introduction to political theory. New Delhi: Macmillan Publishing Co. 2012.