DE ANIL KUMAR. (1994). ENVIRONMENTAL CHEMISTRY. WIELY-EASTERN.
Cita Chicago (17th ed.)DE ANIL KUMAR. ENVIRONMENTAL CHEMISTRY. NEW DELHI: WIELY-EASTERN, 1994.
Cita MLA (9th ed.)DE ANIL KUMAR. ENVIRONMENTAL CHEMISTRY. WIELY-EASTERN, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.