Snow, D. M. (1998). National security: Defense policy in a changed international order. St. Martin's Press.
Chicago-viite (17. p.)Snow, Donald M. National Security: Defense Policy in a Changed International Order. New York: St. Martin's Press, 1998.
MLA-viite (9. p.)Snow, Donald M. National Security: Defense Policy in a Changed International Order. St. Martin's Press, 1998.
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