Melcher, R. D. (1951). Employing the seriously impaired. Institute of Industrial Relations.
Cita Chicago (17th ed.)Melcher, Robert D. Employing the Seriously Impaired. Los Angeles: Institute of Industrial Relations, 1951.
Cita MLA (8th ed.)Melcher, Robert D. Employing the Seriously Impaired. Institute of Industrial Relations, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.