Stearns, P. (2011). Targeting American Fear.
Cita Chicago (17th ed.)Stearns, Peter. Targeting American Fear. 2011.
Cita MLA (8th ed.)Stearns, Peter. Targeting American Fear. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)