Matthews, M. (2005). Adobe Acrobat 7: QuickSteps. New York: McGraw-Hill/Osborne.
Trích dẫn kiểu ChicagoMatthews, Marty. Adobe Acrobat 7: QuickSteps. New York: McGraw-Hill/Osborne, 2005.
Deismireacht MLAMatthews, Marty. Adobe Acrobat 7: QuickSteps. New York: McGraw-Hill/Osborne, 2005.
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