Keen, D. (2006). Endless war?: Hidden functions of the "war on terror". Pluto Press.
Lua i Stíl Chicago (17ú heag.)Keen, David. Endless War?: Hidden Functions of the "War on Terror". London ; Ann Arbor, Mich.: Pluto Press, 2006.
Lua MLA (9ú heag.)Keen, David. Endless War?: Hidden Functions of the "War on Terror". Pluto Press, 2006.
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