Krishnamoorthy, B. (2005). Environmental management. Prentice-Hall of India.
Cita Chicago (17th ed.)Krishnamoorthy, Bala. Environmental Management. New Delhi: Prentice-Hall of India, 2005.
Cita MLA (9th ed.)Krishnamoorthy, Bala. Environmental Management. Prentice-Hall of India, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.