Tohutoro APA (7th ed.)
Vigneswaran, S., & Sundaravadivel, M. (2004). Environmental management. Scitech Pub.
Tohutoru Kātū Chicago (17th ed.)
Vigneswaran, S., me M/Chaudhary Sundaravadivel. Environmental Management. Chennai: Scitech Pub, 2004.
Tohutoro MLA (9th ed.)
Vigneswaran, S., me M/Chaudhary Sundaravadivel. Environmental Management. Scitech Pub, 2004.
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