Koch, S. (1994). Double lives: Spies and writers in the secret Soviet war of ideas against the west. Maxwell.
Chicago-Zitierstil (17. Ausg.)Koch, Stephen. Double Lives: Spies and Writers in the Secret Soviet War of Ideas Against the West. New York [u.a.]: Maxwell, 1994.
MLA-Zitierstil (8. Ausg.)Koch, Stephen. Double Lives: Spies and Writers in the Secret Soviet War of Ideas Against the West. Maxwell, 1994.
警告：这些引文格式不一定是100％准确.