APA引文

Aguilar, D. A. (2013). Alien worlds: Your guide to extraterrestrial life. National Geographic.

Chicago Style (17th ed.) Citation

Aguilar, David A. Alien Worlds: Your Guide to Extraterrestrial Life. Washington, D.C.: National Geographic, 2013.

MLA引文

Aguilar, David A. Alien Worlds: Your Guide to Extraterrestrial Life. National Geographic, 2013.

警告：這些引文格式不一定是100％准確.