Boctor, D. S., & Boctor, D. S. (1998). Microsoft Office 97 Visual Basic paso a paso (1. edición.). Madrid: McGraw-Hill.
Chicago Style CitationBoctor, David S., and David S. Boctor. Microsoft Office 97 Visual Basic Paso a Paso. 1. edición. Madrid: McGraw-Hill, 1998.
MLA CitationBoctor, David S., and David S. Boctor. Microsoft Office 97 Visual Basic Paso a Paso. 1. edición. Madrid: McGraw-Hill, 1998.
Warning: These citations may not always be 100% accurate.