APA (7th ed.) Zitazioa
Kennedy, G., & Davis, B. (2006). Electronic communication systems (4th ed.). Tata McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Kennedy, George, eta Bernard Davis. Electronic Communication Systems. 4th ed. New Delhi: Tata McGraw-Hill, 2006.
MLA (9th ed.) Zitazioa
Kennedy, George, eta Bernard Davis. Electronic Communication Systems. 4th ed. Tata McGraw-Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.