Cita APA (7th ed.)

Koch, S. (1994). Double lives: Spies and writers in the secret Soviet war of ideas against the west. Maxwell.

Cita Chicago (17th ed.)

Koch, Stephen. Double Lives: Spies and Writers in the Secret Soviet War of Ideas Against the West. New York [u.a.]: Maxwell, 1994.

Cita MLA (8th ed.)

Koch, Stephen. Double Lives: Spies and Writers in the Secret Soviet War of Ideas Against the West. Maxwell, 1994.