Varma, S. P. (2018). Modern Political Theory. Vikas Publishing House Pvt. Ltd.
芝加哥风格引文Varma, S. P. Modern Political Theory. New Delhi: Vikas Publishing House Pvt. Ltd, 2018.
MLA引文Varma, S. P. Modern Political Theory. Vikas Publishing House Pvt. Ltd, 2018.
警告：这些引文格式不一定是100％准确.