kumari areti krishna. (2007). Environment And Sustainable Development. ICFAI Press.
Chicago-čujuhus (17. p.)kumari areti krishna. Environment And Sustainable Development. Hydrabad: ICFAI Press, 2007.
MLA-čujuhus (9. p.)kumari areti krishna. Environment And Sustainable Development. ICFAI Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.