Cita APA

History Channel (Television network), Arts and Entertainment Network., New Video Group., Pioneer Productions., & Goritsas, D. (2008). El calentamiento global. [Nueva York]: A&E Television Networks : New Video [distribuidor.

Citación estilo Chicago

History Channel (Television network), Arts and Entertainment Network, New Video Group, Pioneer Productions, y Demetri Goritsas. El Calentamiento Global. [Nueva York]: A&E Television Networks : New Video [distribuidor, 2008.

Cita MLA

History Channel (Television network), et al. El Calentamiento Global. [Nueva York]: A&E Television Networks : New Video [distribuidor, 2008.