APA aipamena

Chomsky, N., & Perkus, C. (1975). Cointelpro: The FBI's secret war on political freedom. New York: Monad Press.

Chicago Style aipamena

Chomsky, Noam, and Cathy Perkus. Cointelpro: The FBI's Secret War on Political Freedom. New York: Monad Press, 1975.

MLA aipamena

Chomsky, Noam, and Cathy Perkus. Cointelpro: The FBI's Secret War on Political Freedom. New York: Monad Press, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.