United Nations. (1994). Population Distribution and Migration. United Nations.
Chicago-čujuhus (17. p.)United Nations. Population Distribution and Migration. USA: United Nations, 1994.
MLA-čujuhus (9. p.)United Nations. Population Distribution and Migration. United Nations, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.