APA-viite (7. p.)
David, J. E. (2015). Spies and shuttles: Secret relationships with the DoD and CIA. University of Florida.
Chicago-viite (17. p.)
David, James E. Spies and Shuttles: Secret Relationships with the DoD and CIA. Gainesville, Florida: University of Florida, 2015.
MLA-viite (9. p.)
David, James E. Spies and Shuttles: Secret Relationships with the DoD and CIA. University of Florida, 2015.
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