National Geographic Television & Film, Warner Home Video (Firm), Houghton, S., & Selleck, T. (2009). Kingdom of the blue whale. NGHT ; Distributed by Warner Home Video.
Цитирование в стиле Чикаго (17-е изд.)National Geographic Television & Film, Warner Home Video (Firm), Sue Houghton, и Tom Selleck. Kingdom of the Blue Whale. [United States] : [ Burbank, CA]: NGHT ; Distributed by Warner Home Video, 2009.
Цитирование MLA (8-е изд.)National Geographic Television & Film, et al. Kingdom of the Blue Whale. NGHT ; Distributed by Warner Home Video, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.