National Geographic Television & Film, Warner Home Video (Firm), Houghton, S., & Selleck, T. (2009). Kingdom of the blue whale. NGHT ; Distributed by Warner Home Video.
Cita Chicago Style (17a ed.)National Geographic Television & Film, Warner Home Video (Firm), Sue Houghton, y Tom Selleck. Kingdom of the Blue Whale. [United States] : [ Burbank, CA]: NGHT ; Distributed by Warner Home Video, 2009.
Cita MLA (8a ed.)National Geographic Television & Film, et al. Kingdom of the Blue Whale. NGHT ; Distributed by Warner Home Video, 2009.
Precaución: Estas citas no son 100% exactas.