WGBH (Television station : Boston, Mass.). Science Unit, British Broadcasting Corporation. Television Service, WGBH Video (Firm), & Barnes, M. (2006). Secrets of lost empires. WGBH Boston Video.
Цитирование в стиле Чикаго (17-е изд.)WGBH (Television station : Boston, Mass.). Science Unit, British Broadcasting Corporation. Television Service, WGBH Video (Firm), и Michael Barnes. Secrets of Lost Empires. [Boston, MA]: WGBH Boston Video, 2006.
Цитирование MLA (8-е изд.)WGBH (Television station : Boston, Mass.). Science Unit, et al. Secrets of Lost Empires. WGBH Boston Video, 2006.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.