Cita APA (7a ed.)

Guevara-Castillo, M. (2009). Political and public opinion information on the press. Universidad Autónoma de Tamaulipas.

Cita Chicago Style (17a ed.)

Guevara-Castillo, Melitón. Political and Public Opinion Information on the Press. Universidad Autónoma de Tamaulipas, 2009.

Cita MLA (8a ed.)

Guevara-Castillo, Melitón. Political and Public Opinion Information on the Press. Universidad Autónoma de Tamaulipas, 2009.