Brookings Institution, ebrary, Inc, & D'Arcy, M. B. (2006). Protecting the homeland, 2006/2007. Brookings Institution Press.
Chicago-viite (17. p.)Brookings Institution, Inc ebrary, ja Michael B. D'Arcy. Protecting the Homeland, 2006/2007. Washington, D.C.: Brookings Institution Press, 2006.
MLA-viite (9. p.)Brookings Institution, et al. Protecting the Homeland, 2006/2007. Brookings Institution Press, 2006.
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