Citazione APA

Deitel, H., M. (1990). An introduction to operating systems (2nd ed.). Addison-wesley publishing company.

Stile di citazione Chicago

Deitel, Harvey, M. An Introduction to Operating Systems. 2nd ed. Reading- Massachusetts: Addison-wesley publishing company, 1990.

Citazione MLA

Deitel, Harvey, M. An Introduction to Operating Systems. 2nd ed. Addison-wesley publishing company, 1990.