Davis & Kennedy. (1992). Electronic Communication System (4th ed.). McGraw Hill International Editions.
Chicago Style (17. basım) AtıfDavis ve Kennedy. Electronic Communication System. 4th ed. McGraw Hill International Editions, 1992.
MLA (9th ed.) AtıfDavis ve Kennedy. Electronic Communication System. 4th ed. McGraw Hill International Editions, 1992.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..