Cita APA (7th ed.)

Crowley,CharleS. (2003). Operating System: A design- Oriented approach. Tata Mcgraw-Hill.

Cita Chicago (17th ed.)

Crowley,CharleS. Operating System: A Design- Oriented Approach. New Delhi: Tata Mcgraw-Hill, 2003.

Cita MLA (9th ed.)

Crowley,CharleS. Operating System: A Design- Oriented Approach. Tata Mcgraw-Hill, 2003.