(1991). Business Systems Specialist. Curriculum Guide. Invest in Success [microform].
Chicago-čujuhus (17. p.)Business Systems Specialist. Curriculum Guide. Invest in Success [microform]. 1991.
MLA-čujuhus (9. p.)Business Systems Specialist. Curriculum Guide. Invest in Success [microform]. 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.