APA引文

Kerley, B. (2013). The world is waiting for you. National Geographic.

Chicago Style (17th ed.) Citation

Kerley, Barbara. The World Is Waiting for You. Washington, DC: National Geographic, 2013.

MLA引文

Kerley, Barbara. The World Is Waiting for You. National Geographic, 2013.

警告：這些引文格式不一定是100％准確.