APA引文

Mass, W., & Turetsky, M. (2013). Pi in the sky (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Mass, Wendy, and Mark Turetsky. Pi in the Sky. Unabridged. Prince Frederick: Recorded Books Inc., 2013.

MLA引文

Mass, Wendy, and Mark Turetsky. Pi in the Sky. Unabridged. Recorded Books Inc., 2013.

警告：這些引文格式不一定是100％准確.