Cita APA (7a ed.)
U.S. Department of Labor & U.S. Bureau of Labor Standards. (1961). Labor Offices in the United States and Canada. U.S. Department of Labor.
Cita Chicago Style (17a ed.)
U.S. Department of Labor y U.S. Bureau of Labor Standards. Labor Offices in the United States and Canada. Washington: U.S. Department of Labor, 1961.
Cita MLA (9a ed.)
U.S. Department of Labor y U.S. Bureau of Labor Standards. Labor Offices in the United States and Canada. U.S. Department of Labor, 1961.
Precaución: Estas citas no son 100% exactas.