Beaty, J. J. (2010). Observing development of the young child (7th ed.). Merrill.
芝加哥风格引文Beaty, Janice J. Observing Development of the Young Child. 7th ed. New Jersey: Merrill, 2010.
MLA引文Beaty, Janice J. Observing Development of the Young Child. 7th ed. Merrill, 2010.
警告：这些引文格式不一定是100％准确.