Cita APA (7th ed.)
Deitel, H. M. (1990). An Introduction to operating systems (2nd ed.). Pearson Education.
Cita Chicago (17th ed.)
Deitel, Harvey M. An Introduction to Operating Systems. 2nd ed. Delhi: Pearson Education, 1990.
Cita MLA (9th ed.)
Deitel, Harvey M. An Introduction to Operating Systems. 2nd ed. Pearson Education, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.