(2006). World health statistics.
Chicago-čujuhus (17. p.)World Health Statistics. 2006.
MLA-čujuhus (9. p.)World Health Statistics. 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
(2006). World health statistics.
Chicago-čujuhus (17. p.)World Health Statistics. 2006.
MLA-čujuhus (9. p.)World Health Statistics. 2006.