Cita APA (7th ed.)

Lewis, H. G. (1986). Union relative wage effects: A survey. University of Chicago Press.

Cita Chicago (17th ed.)

Lewis, Harold Gregg. Union Relative Wage Effects: A Survey. Chicago: University of Chicago Press, 1986.

Cita MLA (9th ed.)

Lewis, Harold Gregg. Union Relative Wage Effects: A Survey. University of Chicago Press, 1986.