Steinberg, G. Upgrading dan troubleshooting Your Mac. The Dryden Press.
Chicago Style (17th ed.) CitationSteinberg, Gene. Upgrading Dan Troubleshooting Your Mac. The Dryden Press.
MLA (8th ed.) CitationSteinberg, Gene. Upgrading Dan Troubleshooting Your Mac. The Dryden Press.
Warning: These citations may not always be 100% accurate.