APA引文

National Geographic Television & Film & Ballard, R. D. (2012). Alien deep. [Distributed by] Gaiam/Vivendi Entertainment.

Chicago Style (17th ed.) Citation

National Geographic Television & Film and Robert D. Ballard. Alien Deep. Universal City, Calif.: [Distributed by] Gaiam/Vivendi Entertainment, 2012.

MLA引文

National Geographic Television & Film and Robert D. Ballard. Alien Deep. [Distributed by] Gaiam/Vivendi Entertainment, 2012.

警告：這些引文格式不一定是100％准確.