Krishnamoorthy,Bala. Environmental Management text and cases. PHI Learning.
Chicago-čujuhus (17. p.)Krishnamoorthy,Bala. Environmental Management Text and Cases. PHI Learning.
MLA-čujuhus (9. p.)Krishnamoorthy,Bala. Environmental Management Text and Cases. PHI Learning.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.