APA引文

Westerfeld, S. (2007). Extras (1st Simon Pulse ed.). Simon Pulse.

Chicago Style (17th ed.) Citation

Westerfeld, Scott. Extras. 1st Simon Pulse ed. New York: Simon Pulse, 2007.

MLA引文

Westerfeld, Scott. Extras. 1st Simon Pulse ed. Simon Pulse, 2007.

警告：這些引文格式不一定是100％准確.