Clabby, J. F. (2007). Brigadier John Tiltman: A giant among cryptanalysts. Center for Cryptologic History, National Security Agency.
Chicago Style (17th ed.) CitationClabby, John F. Brigadier John Tiltman: A Giant Among Cryptanalysts. Fort George G. Meade, Md.: Center for Cryptologic History, National Security Agency, 2007.
MLA (9th ed.) CitationClabby, John F. Brigadier John Tiltman: A Giant Among Cryptanalysts. Center for Cryptologic History, National Security Agency, 2007.
Warning: These citations may not always be 100% accurate.
