(1966). http: //www.foia.cia.govCIA, Intelligence Memorandum, USSR Pushing Ahead With Antimissile Defenses for Moscow, May 18, 1966, Top Secret [Trine Ruff]. https://doi.org/10.1163/ejb9789004244627.B07087
Chicago-Zitierstil (17. Ausg.)Http: //www.foia.cia.govCIA, Intelligence Memorandum, USSR Pushing Ahead With Antimissile Defenses for Moscow, May 18, 1966, Top Secret [Trine Ruff]. 1966. https://doi.org/10.1163/ejb9789004244627.B07087.
MLA-Zitierstil (9. Ausg.)Http: //www.foia.cia.govCIA, Intelligence Memorandum, USSR Pushing Ahead With Antimissile Defenses for Moscow, May 18, 1966, Top Secret [Trine Ruff]. 1966. https://doi.org/10.1163/ejb9789004244627.B07087.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.