(2007). World health statistics 2007. World Health Orgnization.
Chicago-čujuhus (17. p.)World Health Statistics 2007. Paris: World Health Orgnization, 2007.
MLA-čujuhus (9. p.)World Health Statistics 2007. World Health Orgnization, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.