(1981). Opening doors for preschool children and their parents (2nd ed.). American Library Association.
芝加哥风格引文Opening Doors for Preschool Children and Their Parents. 2nd ed. Chicago: American Library Association, 1981.
MLA引文Opening Doors for Preschool Children and Their Parents. 2nd ed. American Library Association, 1981.
警告：这些引文格式不一定是100％准确.