Cita APA (7a ed.)

West, N. (1990). Games of intelligence: The classified conflict of international espionage (1. American ed.). Crown.

Cita Chicago Style (17a ed.)

West, Nigel. Games of Intelligence: The Classified Conflict of International Espionage. 1. American ed. New York: Crown, 1990.

Cita MLA (9a ed.)

West, Nigel. Games of Intelligence: The Classified Conflict of International Espionage. 1. American ed. Crown, 1990.