Simpson, C. (1995). National security directives of the Reagan and Bush administrations: The declassified history of US political and military policy, 1981 - 1991. Westview Press.
Chicago-Zitierstil (17. Ausg.)Simpson, Christopher. National Security Directives of the Reagan and Bush Administrations: The Declassified History of US Political and Military Policy, 1981 - 1991. Boulder u.a: Westview Press, 1995.
MLA-Zitierstil (9. Ausg.)Simpson, Christopher. National Security Directives of the Reagan and Bush Administrations: The Declassified History of US Political and Military Policy, 1981 - 1991. Westview Press, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.