APA引文

Sheldon, D. (2006). Barnum Brown: Dinosaur hunter. Walker & Co..

Chicago Style (17th ed.) Citation

Sheldon, David. Barnum Brown: Dinosaur Hunter. New York: Walker & Co., 2006.

MLA引文

Sheldon, David. Barnum Brown: Dinosaur Hunter. Walker & Co., 2006.

警告：這些引文格式不一定是100％准確.