Cita APA

Freeman, R. B., & Medoff, J. L. (1984). What do unions don. Basic Books.

Citación estilo Chicago

Freeman, Richard B., and James L. Medoff. What Do Unions Don. New York: Basic Books, 1984.

Cita MLA

Freeman, Richard B., and James L. Medoff. What Do Unions Don. Basic Books, 1984.