Citazione Stile APA (7a Edizione)

British Broadcasting Corporation, Learning Company, Page, C., Peck Danielle, Cecil, J., & Bookbinder, A. (2004). Ancient apocalypse: End of a civilization. BBC Worldwide Limited.

Citazione stile Chigago Style (17a edizione)

British Broadcasting Corporation, Learning Company, Cynthia Page, Peck Danielle, Jessica Cecil, e Alan Bookbinder. Ancient Apocalypse: End of a Civilization. London, UK: BBC Worldwide Limited, 2004.

Citatione MLA (9a ed.)

British Broadcasting Corporation, et al. Ancient Apocalypse: End of a Civilization. BBC Worldwide Limited, 2004.