APA aipamena

DE ANIL KUMAR. (2006). ENVIRONMENTAL CHEMISTRY (6.). NEW AGE INTERNATIONAL PVT. LTD.

Chicago Style aipamena

DE ANIL KUMAR. ENVIRONMENTAL CHEMISTRY. 6. NEW DELHI: NEW AGE INTERNATIONAL PVT. LTD, 2006.

MLA aipamena

DE ANIL KUMAR. ENVIRONMENTAL CHEMISTRY. 6. NEW AGE INTERNATIONAL PVT. LTD, 2006.