Tài liệu tham khảo WikiPedia: PowerBASIC http://www.accessmylibrary.com/coms2/summary_0286-... http://www.garybeene.com/sw/gbsnippets.htm http://www.greatwebdivide.com/code.htm http://www.powerbasic.com http://www.powerbasic.com/aboutpb.asp http://www.powerbasic.com/products/pbdll32/ http://www.powerbasic.com/products/pbdos/ http://www.powerbasic.com/support/pbforums/showthr... http://www.powerbasic.com/support/pbforums/showthr... http://www.powerbasic.com/support/pbforums/showthr...
