Downing, J., Mohammadi, A., & Sreberny-Mohammadi, A. (1990). Questioning the media: A critical introduction. Sage Pub.
Cita Chicago (17th ed.)Downing, John, Ali Mohammadi, i Annabelle Sreberny-Mohammadi. Questioning the Media: A Critical Introduction. Newbury Park, Calif: Sage Pub, 1990.
Cita MLA (9th ed.)Downing, John, et al. Questioning the Media: A Critical Introduction. Sage Pub, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.