(1976). The U.S. Department of Labor bicentennial history of the American worker. U.S. Gov't. Print. Off.
Citación estilo ChicagoThe U.S. Department of Labor Bicentennial History of the American Worker. Washington: U.S. Gov't. Print. Off, 1976.
Cita MLAThe U.S. Department of Labor Bicentennial History of the American Worker. U.S. Gov't. Print. Off, 1976.
Warning: These citations may not always be 100% accurate.