Cita APA (7a ed.)

Krishnamoorthy Bala. (2017). Environmental Management (3rd.). PHI.

Cita Chicago Style (17a ed.)

Krishnamoorthy Bala. Environmental Management. 3rd. Delhi: PHI, 2017.

Cita MLA (9a ed.)

Krishnamoorthy Bala. Environmental Management. 3rd. PHI, 2017.