Gardner, R. A. (1973). Understanding children. J. Aronson.
芝加哥风格引文Gardner, Richard A. Understanding Children. New York: J. Aronson, 1973.
MLA引文Gardner, Richard A. Understanding Children. J. Aronson, 1973.
警告：这些引文格式不一定是100％准确.
APA引文