Rao, V. K., & Reddy, R. (1997). Readings in learning education: Environmental education. Commonwealth.
Cita Chicago (17th ed.)Rao, V. K., i R.S Reddy. Readings in Learning Education: Environmental Education. New Delhi, India: Commonwealth, 1997.
Cita MLA (9th ed.)Rao, V. K., i R.S Reddy. Readings in Learning Education: Environmental Education. Commonwealth, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.