FRBSF Economic Letter. Federal Reserve Bank of San Francisco.
Chicago-čujuhus (17. p.)FRBSF Economic Letter. Federal Reserve Bank of San Francisco.
MLA-čujuhus (9. p.)FRBSF Economic Letter. Federal Reserve Bank of San Francisco.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.