Khanna H.R. (1979). Liberty Democracy and Ethics. Radha Krishna Prakashan.
芝加哥风格引文Khanna H.R. Liberty Democracy and Ethics. New Delhi: Radha Krishna Prakashan, 1979.
MLA引文Khanna H.R. Liberty Democracy and Ethics. Radha Krishna Prakashan, 1979.
警告：这些引文格式不一定是100％准确.