Cita APA (7th ed.)

DE ANIL KUMAR. (2006). ENVIRONMENTAL CHEMISTRY (6TH ED.). NEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS.

Cita Chicago (17th ed.)

DE ANIL KUMAR. ENVIRONMENTAL CHEMISTRY. 6TH ED. NEW DELHI: NEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS, 2006.

Cita MLA (9th ed.)

DE ANIL KUMAR. ENVIRONMENTAL CHEMISTRY. 6TH ED. NEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS, 2006.