APA引文

Bridwell, N. (2011). Clifford goes to the doctor. Scholastic.

芝加哥风格引文

Bridwell, Norman. Clifford Goes to the Doctor. New York: Scholastic, 2011.

MLA引文

Bridwell, Norman. Clifford Goes to the Doctor. Scholastic, 2011.

警告:这些引文格式不一定是100%准确.