Demac, D. A. (1984). Keeping America uninformed: Government secrecy in the 1980's. New York: Pilgrim Press.
Citación estilo ChicagoDemac, Donna A. Keeping America Uninformed: Government Secrecy in the 1980's. New York: Pilgrim Press, 1984.
Cita MLADemac, Donna A. Keeping America Uninformed: Government Secrecy in the 1980's. New York: Pilgrim Press, 1984.
Precaución: Estas citas no son 100% exactas.