Gwartney,James D, & Stroup,Richard L. (1997). Economics: Private and public choice (8th ed.). Dryden Press.
Chicago-čujuhus (17. p.)Gwartney,James D, juo Stroup,Richard L. Economics: Private and Public Choice. 8th ed. Fort Worth: Dryden Press, 1997.
MLA-čujuhus (9. p.)Gwartney,James D, juo Stroup,Richard L. Economics: Private and Public Choice. 8th ed. Dryden Press, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.