Kilmeade, B. (2013). George washington's secret six: The spy ring that saved america (Unabridged.). Penguin Audio.
Cita Chicago Style (17a ed.)Kilmeade, Brian. George Washington's Secret Six: The Spy Ring That Saved America. Unabridged. New York: Penguin Audio, 2013.
Cita MLA (8a ed.)Kilmeade, Brian. George Washington's Secret Six: The Spy Ring That Saved America. Unabridged. Penguin Audio, 2013.
Precaución: Estas citas no son 100% exactas.