Massachusetts. Constable of the Commonwealth & McNeill, G. E. (1875). Factory children: Report upon the schooling and hours of labor of children employed in the manufacturing and mechanical establishments of Massachusetts. Wright & Potter.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Massachusetts. Constable of the Commonwealth و George E. McNeill. Factory Children: Report upon the Schooling and Hours of Labor of Children Employed in the Manufacturing and Mechanical Establishments of Massachusetts. Boston: Wright & Potter, 1875.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Massachusetts. Constable of the Commonwealth و George E. McNeill. Factory Children: Report upon the Schooling and Hours of Labor of Children Employed in the Manufacturing and Mechanical Establishments of Massachusetts. Wright & Potter, 1875.