APA (7th ed.) Zitazioa
Das, S. (2006). Unix: Concepts and applications (4th ed.). Tata McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Das, Sumitabha. Unix: Concepts and Applications. 4th ed. New Delhi: Tata McGraw-Hill, 2006.
MLA (9th ed.) Zitazioa
Das, Sumitabha. Unix: Concepts and Applications. 4th ed. Tata McGraw-Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.