Cita APA (7a ed.)

Speight, S., & Witsch, K. (2007). The mass media - from Gutenberg to Gates (1. Druck.). Schöningh.

Cita Chicago Style (17a ed.)

Speight, Stephen, y Karsten Witsch. The Mass Media - from Gutenberg to Gates. 1. Druck. Paderborn: Schöningh, 2007.

Cita MLA (9a ed.)

Speight, Stephen, y Karsten Witsch. The Mass Media - from Gutenberg to Gates. 1. Druck. Schöningh, 2007.