Adobe Systems. (2009). Adobe Acrobat 9: Covers standard, pro, and pro extended. Berkeley, Calif: Peachpit.
Chicago Style CitationAdobe Systems. Adobe Acrobat 9: Covers Standard, Pro, and Pro Extended. Berkeley, Calif: Peachpit, 2009.
MLA CitationAdobe Systems. Adobe Acrobat 9: Covers Standard, Pro, and Pro Extended. Berkeley, Calif: Peachpit, 2009.
Warning: These citations may not always be 100% accurate.