Cita APA (7th ed.)

Nag, A., & Vizayakumar, K. (2005). Environmental education and solid waste management. New Age International (P) Ltd., Publishers.

Cita Chicago (17th ed.)

Nag, Ahindra, i K. Vizayakumar. Environmental Education and Solid Waste Management. New Delhi: New Age International (P) Ltd., Publishers, 2005.

Cita MLA (9th ed.)

Nag, Ahindra, i K. Vizayakumar. Environmental Education and Solid Waste Management. New Age International (P) Ltd., Publishers, 2005.