Perry, W. L., & Gordon, J. (2008). Analytic support to intelligence in counterinsurgencies. RAND Corp..
Lua i Stíl Chicago (17ú heag.)Perry, Walt L., agus John Gordon. Analytic Support to Intelligence in Counterinsurgencies. Santa Monica, CA: RAND Corp., 2008.
Lua MLA (9ú heag.)Perry, Walt L., agus John Gordon. Analytic Support to Intelligence in Counterinsurgencies. RAND Corp., 2008.
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