Cita APA (7th ed.)
Tomsho, G. Guide to Operating Systems (6a edición.). Cengage Learning.
Cita Chicago (17th ed.)
Tomsho, Greg. Guide to Operating Systems. 6a edición. Boston, EUA: Cengage Learning.
Cita MLA (9th ed.)
Tomsho, Greg. Guide to Operating Systems. 6a edición. Cengage Learning.
Atenció: Aquestes cites poden no estar 100% correctes.