APA引文

Bridwell, N. (2001). Clifford's happy Mother's Day. Scholastic.

芝加哥风格引文

Bridwell, Norman. Clifford's Happy Mother's Day. New York: Scholastic, 2001.

MLA引文

Bridwell, Norman. Clifford's Happy Mother's Day. Scholastic, 2001.

警告：这些引文格式不一定是100％准确.