National Child Labor Committee (USA). (1919). Child welfare in Kentucky: An inquiry by the National child labor committee for the Kentucky child labor association and the State board of health. National child labor committee.
Chicago-Zitierstil (17. Ausg.)National Child Labor Committee (USA). Child Welfare in Kentucky: An Inquiry by the National Child Labor Committee for the Kentucky Child Labor Association and the State Board of Health. New York city: National child labor committee, 1919.
MLA-Zitierstil (9. Ausg.)National Child Labor Committee (USA). Child Welfare in Kentucky: An Inquiry by the National Child Labor Committee for the Kentucky Child Labor Association and the State Board of Health. National child labor committee, 1919.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.