McAvoy, N. (2010). Coded messages: How the CIA and NSA hoodwink Congress and the people. Algora Pub..
Dyfyniad Arddull ChicagoMcAvoy, Nelson. Coded Messages: How the CIA and NSA Hoodwink Congress and the People. New York: Algora Pub., 2010.
Dyfyniad MLAMcAvoy, Nelson. Coded Messages: How the CIA and NSA Hoodwink Congress and the People. Algora Pub., 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.