Morton, J. E. (1968). On manpower forecasting. The W.E. Upjohn Institute for Employment Research.
Cita Chicago (17th ed.)Morton, Joseph Edward. On Manpower Forecasting. Kalamazoo,Michigan: The W.E. Upjohn Institute for Employment Research, 1968.
Cita MLA (9th ed.)Morton, Joseph Edward. On Manpower Forecasting. The W.E. Upjohn Institute for Employment Research, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.