Kalam, A. (2014). India 2020: A vision for the new millenium. Pengiun Books.
芝加哥风格引文Kalam, A.P.J. India 2020: A Vision for the New Millenium. New Delhi: Pengiun Books, 2014.
MLA引文Kalam, A.P.J. India 2020: A Vision for the New Millenium. Pengiun Books, 2014.
警告：这些引文格式不一定是100％准确.