KRISHNAMOORTHY BALA. (2009). ENVIRONMENTAL MANAGEMENT: TEXT AND CASES 2ND ED (2ND ED.). PHI LEARNING.
Cita Chicago (17th ed.)KRISHNAMOORTHY BALA. ENVIRONMENTAL MANAGEMENT: TEXT AND CASES 2ND ED. 2ND ED. NEW DELHI: PHI LEARNING, 2009.
Cita MLA (9th ed.)KRISHNAMOORTHY BALA. ENVIRONMENTAL MANAGEMENT: TEXT AND CASES 2ND ED. 2ND ED. PHI LEARNING, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.