APA引文

Himmelman, J. (2010). Pigs to the rescue. Henry Holt.

Chicago Style (17th ed.) Citation

Himmelman, John. Pigs to the Rescue. New York: Henry Holt, 2010.

MLA引文

Himmelman, John. Pigs to the Rescue. Henry Holt, 2010.

警告：這些引文格式不一定是100％准確.