APA引文

Neuschwander, C., & Geehan, W. (2009). Sir Cumference and all the king's tens: A math adventure. Charlesbridge.

Chicago Style (17th ed.) Citation

Neuschwander, Cindy, and Wayne Geehan. Sir Cumference and All the King's Tens: A Math Adventure. Watertown, Mass.: Charlesbridge, 2009.

MLA引文

Neuschwander, Cindy, and Wayne Geehan. Sir Cumference and All the King's Tens: A Math Adventure. Charlesbridge, 2009.

警告：這些引文格式不一定是100％准確.