Gauba, O. (2005). Introduction To Political Theory (4th.). Macmillan India Ltd.
芝加哥风格引文Gauba, O.P. Introduction To Political Theory. 4th. New Delhi: Macmillan India Ltd, 2005.
MLA引文Gauba, O.P. Introduction To Political Theory. 4th. Macmillan India Ltd, 2005.
警告：这些引文格式不一定是100％准确.