APA引文

Helquist, B. (2010). Bedtime for Bear. HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Helquist, Brett. Bedtime for Bear. New York: HarperCollinsPublishers, 2010.

MLA引文

Helquist, Brett. Bedtime for Bear. HarperCollinsPublishers, 2010.

警告：這些引文格式不一定是100％准確.