Cita APA (7th ed.)

Krishnamoorthy Bala. (2014). Environmental Management (2nd.). Prentice Hall.

Cita Chicago (17th ed.)

Krishnamoorthy Bala. Environmental Management. 2nd. New Delhi: Prentice Hall, 2014.

Cita MLA (9th ed.)

Krishnamoorthy Bala. Environmental Management. 2nd. Prentice Hall, 2014.