APA引文

Wolff, A. (2009). I call my grandpa Papa. Tricycle Press.

Chicago Style (17th ed.) Citation

Wolff, Ashley. I Call My Grandpa Papa. Berkeley, Calif.: Tricycle Press, 2009.

MLA引文

Wolff, Ashley. I Call My Grandpa Papa. Tricycle Press, 2009.

警告：這些引文格式不一定是100％准確.