APA引文

Shepard, S. (2005). Voice over IP crash course. McGraw-Hill.

Chicago Style (17th ed.) Citation

Shepard, Steven. Voice over IP Crash Course. New York: McGraw-Hill, 2005.

MLA引文

Shepard, Steven. Voice over IP Crash Course. McGraw-Hill, 2005.

警告：這些引文格式不一定是100％准確.