Citazione Stile APA (7a Edizione)

Das, S. (1993). UNIX, a database approach, featuring system V, release 4. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Das, Sumitabha. UNIX, a Database Approach, Featuring System V, Release 4. New York: McGraw-Hill, 1993.

Citatione MLA (9a ed.)

Das, Sumitabha. UNIX, a Database Approach, Featuring System V, Release 4. McGraw-Hill, 1993.