Cita APA (7a ed.)

Colfer, E., & Parker, N. (2010). The time paradox (Unabridged.). Listening Library.

Cita Chicago Style (17a ed.)

Colfer, Eoin, y Nathaniel Parker. The Time Paradox. Unabridged. New York: Listening Library, 2010.

Cita MLA (8a ed.)

Colfer, Eoin, y Nathaniel Parker. The Time Paradox. Unabridged. Listening Library, 2010.

Precaución: Estas citas no son 100% exactas.