APA-čujuhus (7. p.)
Hyman, D. N. (1992). Study guide for use with Economics (2nd.ed.). IRWIN.
Chicago-čujuhus (17. p.)
Hyman, David N. Study Guide for Use with Economics. 2nd.ed. Illinois: IRWIN, 1992.
MLA-čujuhus (9. p.)
Hyman, David N. Study Guide for Use with Economics. 2nd.ed. IRWIN, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.