(2007). Adobe acrobat 8.0: Level 1 (Second Edition.). Element K.
Chicago Style aipamenaAdobe Acrobat 8.0: Level 1. Second Edition. Ropchester, New York: Element K, 2007.
MLA aipamenaAdobe Acrobat 8.0: Level 1. Second Edition. Element K, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.