APA (7e ed.) Bronvermelding
Graham, T., & Hansen, K. A. (2007). Spy satellites: And other intelligence technologies that changed history. University of Washington Press.
Chicago (17e ed.) Bronvermelding
Graham, Thomas, en Keith A. Hansen. Spy Satellites: And Other Intelligence Technologies That Changed History. Seattle: University of Washington Press, 2007.
MLA (9e ed.) Bronvermelding
Graham, Thomas, en Keith A. Hansen. Spy Satellites: And Other Intelligence Technologies That Changed History. University of Washington Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.