Karch, A. (2013). Early Start: Preschool Politics in the United States. The University of Michigan Press.
芝加哥风格引文Karch, Andrew. Early Start: Preschool Politics in the United States. Ann Arbor: The University of Michigan Press, 2013.
MLA引文Karch, Andrew. Early Start: Preschool Politics in the United States. The University of Michigan Press, 2013.
警告：这些引文格式不一定是100％准确.