Bridwell, N. (2012). Clifford sees America. Scholastic.
芝加哥风格引文Bridwell, Norman. Clifford Sees America. New York: Scholastic, 2012.
MLA引文Bridwell, Norman. Clifford Sees America. Scholastic, 2012.
警告：这些引文格式不一定是100％准确.
APA引文