Ruhela, S. (1920). Educational challenges in socialist India. Kalyani Prakashan.
芝加哥风格引文Ruhela, S. Educational Challenges in Socialist India. NULL: Kalyani Prakashan, 1920.
MLA引文Ruhela, S. Educational Challenges in Socialist India. Kalyani Prakashan, 1920.
警告：这些引文格式不一定是100％准确.