Langer. (2000). Visual quickstart guide: Mac 1 9. Peachpit Press.
Chicago Style (17th ed.) CitationLanger. Visual Quickstart Guide: Mac 1 9. Berkeley, CAL: Peachpit Press, 2000.
MLA (9th ed.) CitationLanger. Visual Quickstart Guide: Mac 1 9. Peachpit Press, 2000.
Warning: These citations may not always be 100% accurate.