APA引文

Skerry, B. (2010). Face to face with manatees. National Geographic.

Chicago Style (17th ed.) Citation

Skerry, Brian. Face to Face with Manatees. Washington, D.C.: National Geographic, 2010.

MLA引文

Skerry, Brian. Face to Face with Manatees. National Geographic, 2010.

警告：這些引文格式不一定是100％准確.