(1933). Wages and hours of labor in the bakery industry, bread and cake departments: 1931. U.S. Government Print. Office.
Chicago-Zitierstil (17. Ausg.)Wages and Hours of Labor in the Bakery Industry, Bread and Cake Departments: 1931. Washington, D.C: U.S. Government Print. Office, 1933.
MLA-Zitierstil (9. Ausg.)Wages and Hours of Labor in the Bakery Industry, Bread and Cake Departments: 1931. U.S. Government Print. Office, 1933.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.