Lake, A. (2000). 6 nightmares: Real threats in a dangerous world and how America can meet them. Little, Brown.
Cita Chicago Style (17a ed.)Lake, Anthony. 6 Nightmares: Real Threats in a Dangerous World and How America Can Meet Them. Boston London: Little, Brown, 2000.
Cita MLA (8a ed.)Lake, Anthony. 6 Nightmares: Real Threats in a Dangerous World and How America Can Meet Them. Little, Brown, 2000.
Precaución: Estas citas no son 100% exactas.