APA-referens (7:e uppl.)

Gauba, O. (2005). Introduction To Political Theory (4th.). Macmillan India Ltd.

Chicago-referens (17:e uppl.)

Gauba, O.P. Introduction To Political Theory. 4th. New Delhi: Macmillan India Ltd, 2005.

MLA-referens (9:e uppl.)

Gauba, O.P. Introduction To Political Theory. 4th. Macmillan India Ltd, 2005.