APA引文

Swale, R. (2002). Voice over IP: Systems and solutions. The Institution of Electrical Engineers.

Chicago Edition Citation

Swale, Richard. Voice over IP: Systems and Solutions. London: The Institution of Electrical Engineers, 2002.

MLA引文

Swale, Richard. Voice over IP: Systems and Solutions. The Institution of Electrical Engineers, 2002.

警告：這些引文格式不一定是100％准確.