(2009). ENVIRONMENT and climate change. Pentagon Press.
Chicago-čujuhus (17. p.)ENVIRONMENT and Climate Change. Pentagon Press, 2009.
MLA-čujuhus (9. p.)ENVIRONMENT and Climate Change. Pentagon Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.