Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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