Gaya APA

EFISITEK.COM, . (2007). ADOBE ACROBAT PROFESSIONAL 8 (CET. 1). bandung: CV.YRAMA WIDYA.

Gaya MLA

EFISITEK.COM, . "ADOBE ACROBAT PROFESSIONAL 8". CET. 1 bandung: CV.YRAMA WIDYA, 2007. Text.