Gardner, B. D. (1964). Development in early childhood: The preschool years. Happer and Row.
芝加哥风格引文Gardner, Bruce D. Development in Early Childhood: The Preschool Years. New York: Happer and Row, 1964.
MLA引文Gardner, Bruce D. Development in Early Childhood: The Preschool Years. Happer and Row, 1964.
警告：这些引文格式不一定是100％准确.