Cita APA (7a ed.)

Heitzmann, K., & McMurdo-Wallis, C. (2013). Freefall (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Heitzmann, Kristen, y Cristine McMurdo-Wallis. Freefall. Unabridged. Prince Frederick: Recorded Books Inc., 2013.

Cita MLA (8a ed.)

Heitzmann, Kristen, y Cristine McMurdo-Wallis. Freefall. Unabridged. Recorded Books Inc., 2013.

Precaución: Estas citas no son 100% exactas.