APA引文

Cumming, C., & Vance, S. (2007). A spy by nature. Tantor Audio.

Chicago Style (17th ed.) Citation

Cumming, Charles, and Simon Vance. A Spy by Nature. [Old Saybrook, Conn]: Tantor Audio, 2007.

MLA引文

Cumming, Charles, and Simon Vance. A Spy by Nature. Tantor Audio, 2007.

警告：這些引文格式不一定是100％准確.