Boone. Contemporary business (9th.ed.). Dryden.
Chicago-čujuhus (17. p.)Boone. Contemporary Business. 9th.ed. Fort Worth: Dryden.
MLA-čujuhus (9. p.)Boone. Contemporary Business. 9th.ed. Dryden.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.