Marshall, F. R. (1980). Labor economics. Richard D.Irwin.
Cita Chicago (17th ed.)Marshall, F. Ray. Labor Economics. Homewood, Illinois: Richard D.Irwin, 1980.
Cita MLA (9th ed.)Marshall, F. Ray. Labor Economics. Richard D.Irwin, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.