Cita APA

Cassel, C., Hunt, B., Kralyevich, V., & Sabat, K. (2007). The dark ages. Estados Unidos: A&E Television Networks.

Citación estilo Chicago

Cassel, Christopher, Bill Hunt, Vincent Kralyevich, y Kristine Sabat. The Dark Ages. Estados Unidos: A&E Television Networks, 2007.

Cita MLA

Cassel, Christopher, Bill Hunt, Vincent Kralyevich, y Kristine Sabat. The Dark Ages. Estados Unidos: A&E Television Networks, 2007.