Yarberry, W. A. (2003). Computer telephony integration (2nd ed.). Auerbach Publications.
芝加哥风格引文Yarberry, William A. Computer Telephony Integration. 2nd ed. Boca Raton, Fla: Auerbach Publications, 2003.
MLA引文Yarberry, William A. Computer Telephony Integration. 2nd ed. Auerbach Publications, 2003.
警告：这些引文格式不一定是100％准确.