Kannan, A. (2011). Enviornmental management. Abhijeet Publications.
Chicago-čujuhus (17. p.)Kannan, A. Enviornmental Management. Delhi: Abhijeet Publications, 2011.
MLA-čujuhus (9. p.)Kannan, A. Enviornmental Management. Abhijeet Publications, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.