APA引文

National Geographic Television & Film, Warner Home Video (Firm), Houghton, S., & Selleck, T. (2009). Kingdom of the blue whale. NGHT ; Distributed by Warner Home Video.

Chicago Style (17th ed.) Citation

National Geographic Television & Film, Warner Home Video (Firm), Sue Houghton, and Tom Selleck. Kingdom of the Blue Whale. [United States] : [ Burbank, CA]: NGHT ; Distributed by Warner Home Video, 2009.

MLA引文

National Geographic Television & Film, et al. Kingdom of the Blue Whale. NGHT ; Distributed by Warner Home Video, 2009.

警告：這些引文格式不一定是100％准確.