Rao, V. K., & Reddy, R. (1997). Readings in learning education: Environmental education. Commonwealth.
芝加哥风格引文Rao, V. K., 与 R.S Reddy. Readings in Learning Education: Environmental Education. New Delhi, India: Commonwealth, 1997.
MLA引文Rao, V. K., 与 R.S Reddy. Readings in Learning Education: Environmental Education. Commonwealth, 1997.
警告：这些引文格式不一定是100％准确.