APA (7th ed.) Zitazioa

(1986). Using UNIX by example / P.C. Poole, N. Poole.

Chicago Style (17th ed.) Zitazioa

Using UNIX by Example / P.C. Poole, N. Poole. 1986.

MLA (9th ed.) Zitazioa

Using UNIX by Example / P.C. Poole, N. Poole. 1986.