Aaradhana, P. (1998). Environmental Management.
Chicago-čujuhus (17. p.)Aaradhana, P. Environmental Management. Delhi, 1998.
MLA-čujuhus (9. p.)Aaradhana, P. Environmental Management. 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.