APA-referens (7:e uppl.)

Krishnamoorthy, B. (2017). Environmental Management (3.). PHI.

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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