Owen, D. (2006). Espionage: Fascinating stories of spies and spying. The Reader's Digest Association, Inc.
Citazione stile Chigago Style (17a edizione)Owen, David. Espionage: Fascinating Stories of Spies and Spying. New York: The Reader's Digest Association, Inc, 2006.
Citatione MLA (9a ed.)Owen, David. Espionage: Fascinating Stories of Spies and Spying. The Reader's Digest Association, Inc, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.