(1952). Memorandum, Smith to Executive Secretary, Board of National Estimates, NIE-64 (Part I), Soviet Bloc Capabilities Through Mid-1953, April 30, 1952, Top Secret. https://doi.org/10.1163/ejb9789004244627.B03048
Chicago-Zitierstil (17. Ausg.)Memorandum, Smith to Executive Secretary, Board of National Estimates, NIE-64 (Part I), Soviet Bloc Capabilities Through Mid-1953, April 30, 1952, Top Secret. 1952. https://doi.org/10.1163/ejb9789004244627.B03048.
MLA-Zitierstil (9. Ausg.)Memorandum, Smith to Executive Secretary, Board of National Estimates, NIE-64 (Part I), Soviet Bloc Capabilities Through Mid-1953, April 30, 1952, Top Secret. 1952. https://doi.org/10.1163/ejb9789004244627.B03048.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.