(1999). Visual basic 6 complete. BPB.
Chicago-čujuhus (17. p.)Visual Basic 6 Complete. New Delhi: BPB, 1999.
MLA-čujuhus (9. p.)Visual Basic 6 Complete. BPB, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
(1999). Visual basic 6 complete. BPB.
Chicago-čujuhus (17. p.)Visual Basic 6 Complete. New Delhi: BPB, 1999.
MLA-čujuhus (9. p.)Visual Basic 6 Complete. BPB, 1999.