Devries, A. (1997). PowerPoint 97: Paso a paso. Anaya Multimedia.
Chicago Style (17th ed.) CitationDevries, Ann. PowerPoint 97: Paso a Paso. Madrid: Anaya Multimedia, 1997.
MLA (9th ed.) CitationDevries, Ann. PowerPoint 97: Paso a Paso. Anaya Multimedia, 1997.
Warning: These citations may not always be 100% accurate.