UI, F. (2009). Journal of Population. Demographic Institute.
Chicago-čujuhus (17. p.)UI, FE. Journal of Population. Demographic Institute, 2009.
MLA-čujuhus (9. p.)UI, FE. Journal of Population. Demographic Institute, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.