Cita APA (7a ed.)

Círculo Media Direct, Ford, J., Pierson, C., & Hathaway, H. (2008). Western. Círculo Media Direct.

Cita Chicago Style (17a ed.)

Círculo Media Direct, John Ford, Carl Pierson, y Henry Hathaway. Western. Madrid: Círculo Media Direct, 2008.

Cita MLA (9a ed.)

Círculo Media Direct, et al. Western. Círculo Media Direct, 2008.