Niven, D. (2002). Tilt?: The search for media bias. Praeger.
Cita Chicago (17th ed.)Niven, David. Tilt?: The Search for Media Bias. Westport, Conn.: Praeger, 2002.
Cita MLA (9th ed.)Niven, David. Tilt?: The Search for Media Bias. Praeger, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.