Clark, M. M. (1989). Understanding research in early childhood education. Gordon and Breach.
芝加哥风格引文Clark, Margaret Macdonald. Understanding Research in Early Childhood Education. New York: Gordon and Breach, 1989.
MLA引文Clark, Margaret Macdonald. Understanding Research in Early Childhood Education. Gordon and Breach, 1989.
警告：这些引文格式不一定是100％准确.