Doris A Graber. (2011). Media power in politics (6th.). CQ Press.
Chicago Style aipamenaDoris A Graber. Media Power in Politics. 6th. Washington D C: CQ Press, 2011.
MLA aipamenaDoris A Graber. Media Power in Politics. 6th. CQ Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.