APA引文

Weeks, S., & Berry, H. (2005). I'm a pig. Laura Geringer Books.

Chicago Style (17th ed.) Citation

Weeks, Sarah, and Holly Berry. I'm a Pig. New York: Laura Geringer Books, 2005.

MLA引文

Weeks, Sarah, and Holly Berry. I'm a Pig. Laura Geringer Books, 2005.

警告：這些引文格式不一定是100％准確.