APA引文

Carman, P., & Pittu, D. (2009). The black circle. Scholastic Audiobooks.

Chicago Style (17th ed.) Citation

Carman, Patrick, and David Pittu. The Black Circle. New York, NY: Scholastic Audiobooks, 2009.

MLA引文

Carman, Patrick, and David Pittu. The Black Circle. Scholastic Audiobooks, 2009.

警告：這些引文格式不一定是100％准確.