ebrary, Inc, & Letcher, T. M. (2009). Climate change: Observed impacts on planet Earth. Elsevier.
Chicago-čujuhus (17. p.)ebrary, Inc, juo T. M. Letcher. Climate Change: Observed Impacts on Planet Earth. Amsterdam: Elsevier, 2009.
MLA-čujuhus (9. p.)ebrary, Inc, juo T. M. Letcher. Climate Change: Observed Impacts on Planet Earth. Elsevier, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.