Drew, C. (1992). Mental retardation: A life cycle approach (5th.ed.). Macmillan.
芝加哥风格引文Drew, Clifford. Mental Retardation: A Life Cycle Approach. 5th.ed. New York: Macmillan, 1992.
MLA引文Drew, Clifford. Mental Retardation: A Life Cycle Approach. 5th.ed. Macmillan, 1992.
警告:这些引文格式不一定是100%准确.