Dyfyniad APA
Das, S. (2001). Unix: Concepts and applications (2nd ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Das, Sumitabha. Unix: Concepts and Applications. 2nd ed. New Delhi: Tata McGraw-Hill, 2001.
Dyfyniad MLA
Das, Sumitabha. Unix: Concepts and Applications. 2nd ed. Tata McGraw-Hill, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.