Bhatnagar, M. (2008). Payment for environmental services. ICFAI University Press.
Chicago-čujuhus (17. p.)Bhatnagar, Meenu. Payment for Environmental Services. Hyderabad: ICFAI University Press, 2008.
MLA-čujuhus (9. p.)Bhatnagar, Meenu. Payment for Environmental Services. ICFAI University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.