Macintyre, B. (2007). Agent Zigzag: A true story of Nazi espionage, love, and betrayal (1st American ed.). Harmony Books.
Cita Chicago Style (17a ed.)Macintyre, Ben. Agent Zigzag: A True Story of Nazi Espionage, Love, and Betrayal. 1st American ed. New York: Harmony Books, 2007.
Cita MLA (8a ed.)Macintyre, Ben. Agent Zigzag: A True Story of Nazi Espionage, Love, and Betrayal. 1st American ed. Harmony Books, 2007.
Precaución: Estas citas no son 100% exactas.