International energy agency. (2002). World energy outlook 2002. Organisation economic cooperation and development.
Chicago-čujuhus (17. p.)International energy agency. World Energy Outlook 2002. France: Organisation economic cooperation and development, 2002.
MLA-čujuhus (9. p.)International energy agency. World Energy Outlook 2002. Organisation economic cooperation and development, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.