Cita APA (7a ed.)

Hale, S., & Credidio, L. (2012). Princess academy (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.

Cita Chicago Style (17a ed.)

Hale, Shannon, y Laura Credidio. Princess Academy. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2012.

Cita MLA (8a ed.)

Hale, Shannon, y Laura Credidio. Princess Academy. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2012.

Precaución: Estas citas no son 100% exactas.