Krishnamoorthy ,bala. (2017). Environmental management: Text & cases (3rd.). PHI learning pvt ltd.
Citazione stile Chigago Style (17a edizione)Krishnamoorthy ,bala. Environmental Management: Text & Cases. 3rd. Delhi: PHI learning pvt ltd, 2017.
Citatione MLA (9a ed.)Krishnamoorthy ,bala. Environmental Management: Text & Cases. 3rd. PHI learning pvt ltd, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.