(1970). Child labor legislation: Schedules of existing statutes and the standard child labor law embodying the best provisions of the most effective measures now in force ; handbook 1907 (Nachdr. d. Ausg. Philadelphia 1907.). Kraus.
Chicago-Zitierstil (17. Ausg.)Child Labor Legislation: Schedules of Existing Statutes and the Standard Child Labor Law Embodying the Best Provisions of the Most Effective Measures Now in Force ; Handbook 1907. Nachdr. d. Ausg. Philadelphia 1907. New York: Kraus, 1970.
MLA-Zitierstil (9. Ausg.)Child Labor Legislation: Schedules of Existing Statutes and the Standard Child Labor Law Embodying the Best Provisions of the Most Effective Measures Now in Force ; Handbook 1907. Nachdr. d. Ausg. Philadelphia 1907. Kraus, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.