Dyfyniad APA

Deitel, H. M. (1989). An introduction to operating systems (2nd ed.). Reading, Mass.: Addison-Wesley Pub. Co..

Dyfyniad Arddull Chicago

Deitel, Harvey M. An Introduction to Operating Systems. 2nd ed. Reading, Mass.: Addison-Wesley Pub. Co., 1989.

Dyfyniad MLA

Deitel, Harvey M. An Introduction to Operating Systems. 2nd ed. Reading, Mass.: Addison-Wesley Pub. Co., 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.