APA (7. basım) Alıntı

Bellamy John. (1991). Digital Telephony (2nd ed.). Wiley.

Chicago Style (17. basım) Atıf

Bellamy John. Digital Telephony. 2nd ed. New York: Wiley, 1991.

MLA (9th ed.) Atıf

Bellamy John. Digital Telephony. 2nd ed. Wiley, 1991.