Crowley,CharleS. (2003). Operating System: A design- Oriented approach. Tata Mcgraw-Hill.
Chicago Style (17th ed.) CitationCrowley,CharleS. Operating System: A Design- Oriented Approach. New Delhi: Tata Mcgraw-Hill, 2003.
MLA (9th ed.) CitationCrowley,CharleS. Operating System: A Design- Oriented Approach. Tata Mcgraw-Hill, 2003.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.