APA (7th ed.) Zitazioa

ebrary, Inc, & Smith, C. R. (2011). Silencing the opposition: How the U.S. government suppressed freedom of expression during major crises (2nd ed.). State University of New York Press.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Craig R. Smith. Silencing the Opposition: How the U.S. Government Suppressed Freedom of Expression During Major Crises. 2nd ed. Albany: State University of New York Press, 2011.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Craig R. Smith. Silencing the Opposition: How the U.S. Government Suppressed Freedom of Expression During Major Crises. 2nd ed. State University of New York Press, 2011.