PATIL T. M. (1999). ENVIRONMENTAL STUDIES. HIMALAYA PUB. HOUSE.
Cita Chicago (17th ed.)PATIL T. M. ENVIRONMENTAL STUDIES. MUMBAI: HIMALAYA PUB. HOUSE, 1999.
Cita MLA (9th ed.)PATIL T. M. ENVIRONMENTAL STUDIES. HIMALAYA PUB. HOUSE, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.