ebrary, Inc, Herndon, R. W., & Murray, J. E. (2009). Children bound to labor: The pauper apprentice system in early America. Cornell University Press.
芝加哥风格引文ebrary, Inc, Ruth Wallis Herndon, 与 John E. Murray. Children Bound to Labor: The Pauper Apprentice System in Early America. Ithaca: Cornell University Press, 2009.
MLA引文ebrary, Inc, et al. Children Bound to Labor: The Pauper Apprentice System in Early America. Cornell University Press, 2009.
警告：这些引文格式不一定是100％准确.