Krishnamoorthy, B. (2008). Environmental Management: Text and Cases. PHI Learning Private Limited.
Chicago-viite (17. p.)Krishnamoorthy, Bala. Environmental Management: Text and Cases. delhi: PHI Learning Private Limited, 2008.
MLA-viite (9. p.)Krishnamoorthy, Bala. Environmental Management: Text and Cases. PHI Learning Private Limited, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.