Krishnamoorthy, B. (2008). Environmental Management: Text and Cases. PHI Learning Private Limited.
Chicago-referens (17:e uppl.)Krishnamoorthy, Bala. Environmental Management: Text and Cases. delhi: PHI Learning Private Limited, 2008.
MLA-referens (9:e uppl.)Krishnamoorthy, Bala. Environmental Management: Text and Cases. PHI Learning Private Limited, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.