(1997). World atlas of desertification. Arnold.
Chicago-čujuhus (17. p.)World Atlas of Desertification. Lodnon: Arnold, 1997.
MLA-čujuhus (9. p.)World Atlas of Desertification. Arnold, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.