APA (7th ed.) Zitazioa
Housley, T. (2008). Data communications & teleprocessing systems (2nd ed.). BS Publications.
Chicago Style (17th ed.) Zitazioa
Housley, Trevor. Data Communications & Teleprocessing Systems. 2nd ed. Hyderabad [India]: BS Publications, 2008.
MLA (9th ed.) Zitazioa
Housley, Trevor. Data Communications & Teleprocessing Systems. 2nd ed. BS Publications, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.