Cita APA (7a ed.)

Hough, J. M., & Emery, G. (2015). Zero world (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Hough, Jason M., y Gideon Emery. Zero World. Unabridged. Prince Frederick: Recorded Books Inc., 2015.

Cita MLA (8a ed.)

Hough, Jason M., y Gideon Emery. Zero World. Unabridged. Recorded Books Inc., 2015.

Precaución: Estas citas no son 100% exactas.