NCADD Washington Report. National Council on Alcoholism & Drug Dependence.
Chicago-čujuhus (17. p.)NCADD Washington Report. National Council on Alcoholism & Drug Dependence.
MLA-čujuhus (9. p.)NCADD Washington Report. National Council on Alcoholism & Drug Dependence.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.