APA引文

Sheldon, S. (2000). The sky is falling. Morrow.

Chicago Style (17th ed.) Citation

Sheldon, Sidney. The Sky Is Falling. New York: Morrow, 2000.

MLA引文

Sheldon, Sidney. The Sky Is Falling. Morrow, 2000.

警告：這些引文格式不一定是100％准確.