(1960). Memorandum, Reber to Deputy Director (Plans), ARC Recommendations for Future Targets as of 14 April 1960, April 14, 1960, Top Secret [multiple codewords not declassified]. https://doi.org/10.1163/ejb9789004244627.B05075
Chicago-Zitierstil (17. Ausg.)Memorandum, Reber to Deputy Director (Plans), ARC Recommendations for Future Targets as of 14 April 1960, April 14, 1960, Top Secret [multiple Codewords Not Declassified]. 1960. https://doi.org/10.1163/ejb9789004244627.B05075.
MLA-Zitierstil (9. Ausg.)Memorandum, Reber to Deputy Director (Plans), ARC Recommendations for Future Targets as of 14 April 1960, April 14, 1960, Top Secret [multiple Codewords Not Declassified]. 1960. https://doi.org/10.1163/ejb9789004244627.B05075.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.