Kapur, A. C. (2011). Principles of political science (21th rev. ed.). S. Chand.
芝加哥风格引文Kapur, Anup Chand. Principles of Political Science. 21th rev. ed. Delhi: S. Chand, 2011.
MLA引文Kapur, Anup Chand. Principles of Political Science. 21th rev. ed. S. Chand, 2011.
警告：这些引文格式不一定是100％准确.