APA引文

National Geographic Society (U.S.), National Geographic Video (Firm), National Geographic Television, Bredar, J. B., Schiliro, J., & Sereno, P. C. (2011). I love dinosaurs. National Geographic Video.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.), National Geographic Video (Firm), National Geographic Television, John B. Bredar, Jody Schiliro, and Paul C. Sereno. I Love Dinosaurs. [Washington, D.C.?]: National Geographic Video, 2011.

MLA引文

National Geographic Society (U.S.), et al. I Love Dinosaurs. National Geographic Video, 2011.

警告：這些引文格式不一定是100％准確.