APA-viite (7. p.)
Riedel, B. O. (2008). The search for al Qaeda: Its leadership, ideology, and future. Brookings Institution Press.
Chicago-viite (17. p.)
Riedel, Bruce O. The Search for Al Qaeda: Its Leadership, Ideology, and Future. Washington, D.C.: Brookings Institution Press, 2008.
MLA-viite (9. p.)
Riedel, Bruce O. The Search for Al Qaeda: Its Leadership, Ideology, and Future. Brookings Institution Press, 2008.
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