PARIKH,J A. (2010). ENVIRONMENTAL STUDIES. Ane Pub.
Cita Chicago (17th ed.)PARIKH,J A. ENVIRONMENTAL STUDIES. NEW DELHI: Ane Pub, 2010.
Cita MLA (9th ed.)PARIKH,J A. ENVIRONMENTAL STUDIES. Ane Pub, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.