Forsmark, J. (1996). QBasic for business problem solving. Irwin.
Cita Chicago Style (17a ed.)Forsmark, John. QBasic for Business Problem Solving. Chicago: Irwin, 1996.
Cita MLA (9a ed.)Forsmark, John. QBasic for Business Problem Solving. Irwin, 1996.
Precaución: Estas citas no son 100% exactas.