Cita APA

(1976). The U.S. Department of Labor bicentennial history of the American worker. U.S. Gov't. Print. Off.

Citación estilo Chicago

The U.S. Department of Labor Bicentennial History of the American Worker. Washington: U.S. Gov't. Print. Off, 1976.

Cita MLA

The U.S. Department of Labor Bicentennial History of the American Worker. U.S. Gov't. Print. Off, 1976.