APA引文

Henkes, K. (2008). Old Bear. Greenwillow Books.

Chicago Style (17th ed.) Citation

Henkes, Kevin. Old Bear. New York: Greenwillow Books, 2008.

MLA引文

Henkes, Kevin. Old Bear. Greenwillow Books, 2008.

警告：這些引文格式不一定是100％准確.