Tandon Usha. Climate Change. EBC Pub.
Chicago-čujuhus (17. p.)Tandon Usha. Climate Change. Lucknow Lucknow: EBC Pub.
MLA-čujuhus (9. p.)Tandon Usha. Climate Change. EBC Pub.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.