APA
Sindhu P. S., . (2017). Environmental Chemistry. Chennai: New age international (P) ltd.
Chicago
Sindhu P S, . 2017. Environmental Chemistry. Chennai: New age international (P) ltd.
Harvard
Sindhu P. S., . (2017). Environmental Chemistry. Chennai: New age international (P) ltd.
MLA
Sindhu P S, . Environmental Chemistry. Chennai: New age international (P) ltd. 2017.