APA (7th ed.) Zitazioa
Shay, W. A. (1999). Understanding data communications and networks (2nd ed.). PWS.
Chicago Style (17th ed.) Zitazioa
Shay, William A. Understanding Data Communications and Networks. 2nd ed. Pacific Grove, Calif.: PWS, 1999.
MLA (9th ed.) Zitazioa
Shay, William A. Understanding Data Communications and Networks. 2nd ed. PWS, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.