Parritt, B. A. (1983). The intelligencers: The story of British military intelligence up to 1914 (2nd ed.). Intelligence Corps Association.
Chicago-Zitierstil (17. Ausg.)Parritt, B. A. The Intelligencers: The Story of British Military Intelligence Up to 1914. 2nd ed. Ashford: Intelligence Corps Association, 1983.
MLA-Zitierstil (8. Ausg.)Parritt, B. A. The Intelligencers: The Story of British Military Intelligence Up to 1914. 2nd ed. Intelligence Corps Association, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.