Bishap, M. (2010). Economics ;An A-Z Guide. Economist.
Chicago-čujuhus (17. p.)Bishap, Mathewa. Economics ;An A-Z Guide. Lanodan: Economist, 2010.
MLA-čujuhus (9. p.)Bishap, Mathewa. Economics ;An A-Z Guide. Economist, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.