APA引文

Penney, S., & Stevens, D. (2016). The invisible ones (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Penney, Stef, and Dan Stevens. The Invisible Ones. Unabridged. Prince Frederick: Recorded Books Inc., 2016.

MLA引文

Penney, Stef, and Dan Stevens. The Invisible Ones. Unabridged. Recorded Books Inc., 2016.

警告：這些引文格式不一定是100％准確.