APA引文

Hughes, C. D., & Aguilar, D. A. (2012). First big book of space. National Geographic.

Chicago Style (17th ed.) Citation

Hughes, Catherine D., and David A. Aguilar. First Big Book of Space. Washington, D.C.: National Geographic, 2012.

MLA引文

Hughes, Catherine D., and David A. Aguilar. First Big Book of Space. National Geographic, 2012.

警告：這些引文格式不一定是100％准確.