Hughes, F. P. (1999). Children, play, and development (Third edition.). Allyn and Bacon.
芝加哥风格引文Hughes, Fergus P. Children, Play, and Development. Third edition. Boston: Allyn and Bacon, 1999.
MLA引文Hughes, Fergus P. Children, Play, and Development. Third edition. Allyn and Bacon, 1999.
警告：这些引文格式不一定是100％准确.