International Security Studies & Andrew. (1986). Codebreaking and signals intelligence (Routledge Library edition.). Frank Cass and Company Limited.
Chicago Style (17th ed.) CitationInternational Security Studies and Andrew. Codebreaking and Signals Intelligence. Routledge Library edition. Britain: Frank Cass and Company Limited, 1986.
MLA (8th ed.) CitationInternational Security Studies and Andrew. Codebreaking and Signals Intelligence. Routledge Library edition. Frank Cass and Company Limited, 1986.
Warning: These citations may not always be 100% accurate.