Cita APA

Freeman, R. B. 1., & Medoff, J. L. (1984). What do unions do? New York: Basic Books.

Citación estilo Chicago

Freeman, Richard B. 1943-, y James L. Medoff. What Do Unions Do? New York: Basic Books, 1984.

Cita MLA

Freeman, Richard B. 1943-, y James L. Medoff. What Do Unions Do? New York: Basic Books, 1984.