Uberoi, N. (2017). Environmental Management (2nd.). Excel Books.
Chicago-čujuhus (17. p.)Uberoi, N.K. Environmental Management. 2nd. Excel Books, 2017.
MLA-čujuhus (9. p.)Uberoi, N.K. Environmental Management. 2nd. Excel Books, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.