Halvorson, M. (1997). Microsoft Visual BASIC 4 paso a paso. McGraw-Hill.
Chicago Style (17th ed.) CitationHalvorson, Michael. Microsoft Visual BASIC 4 Paso a Paso. Madrid: McGraw-Hill, 1997.
MLA (9th ed.) CitationHalvorson, Michael. Microsoft Visual BASIC 4 Paso a Paso. McGraw-Hill, 1997.
Warning: These citations may not always be 100% accurate.