National Geographic Society (U.S.), Hurley, G., Ballard, R. D., & Sheen, M. (1997). Secrets of the Titanic. National Geographic Video ; Distributed by Warner Home Video.
Цитирование в стиле Чикаго (17-е изд.)National Geographic Society (U.S.), Graham Hurley, Robert D. Ballard, и Martin Sheen. Secrets of the Titanic. Washington, D.C. : [Burbank, CA]: National Geographic Video ; Distributed by Warner Home Video, 1997.
Цитирование MLA (8-е изд.)National Geographic Society (U.S.), et al. Secrets of the Titanic. National Geographic Video ; Distributed by Warner Home Video, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.