Forsmark, J. (1996). QBasic for business problem solving. Irwin.
Chicago-čujuhus (17. p.)Forsmark, John. QBasic for Business Problem Solving. Chicago: Irwin, 1996.
MLA-čujuhus (9. p.)Forsmark, John. QBasic for Business Problem Solving. Irwin, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.