Samuelson, P. A., & Nordhaus, W. D. (2001). Economics (17th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Samuelson, Paul A., juo William D. Nordhaus. Economics. 17th ed. New York: McGraw-Hill, 2001.
MLA-čujuhus (9. p.)Samuelson, Paul A., juo William D. Nordhaus. Economics. 17th ed. McGraw-Hill, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.