Tohutoro APA (7th ed.)
Nag, A., & Vizayakumar, K. (2005). Environmental education and solid waste management. New Age International (P) Ltd., Publishers.
Tohutoru Kātū Chicago (17th ed.)
Nag, Ahindra, me K. Vizayakumar. Environmental Education and Solid Waste Management. New Delhi: New Age International (P) Ltd., Publishers, 2005.
Tohutoro MLA (9th ed.)
Nag, Ahindra, me K. Vizayakumar. Environmental Education and Solid Waste Management. New Age International (P) Ltd., Publishers, 2005.
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