APA-viite

Gauba, O. P. (2009). Introduction to political theory (5 ed.). Macmillan & Co. Ltd..

Chicago-tyylinen lähdeviittaus

Gauba, O P. Introduction to Political Theory. 5 ed. NewDelhi: Macmillan & Co. Ltd., 2009.

MLA-viite

Gauba, O P. Introduction to Political Theory. 5 ed. Macmillan & Co. Ltd., 2009.