Krishnamoorthy, B. (2017). Environmental Management (3rd.). PHI Learning Private Limited.
Citazione stile Chigago Style (17a edizione)Krishnamoorthy, Bala. Environmental Management. 3rd. Delhi: PHI Learning Private Limited, 2017.
Citatione MLA (9a ed.)Krishnamoorthy, Bala. Environmental Management. 3rd. PHI Learning Private Limited, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.