Oxford Bulletin of Economics & Statistics. Wiley-Blackwell.
Chicago-čujuhus (17. p.)Oxford Bulletin of Economics & Statistics. Wiley-Blackwell.
MLA-čujuhus (9. p.)Oxford Bulletin of Economics & Statistics. Wiley-Blackwell.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.