Raushenbush, H. S. (1956). Productivity and employment, 1955-1965. Public Affairs Institute.
Cita Chicago (17th ed.)Raushenbush, Hilmar Stephen. Productivity and Employment, 1955-1965. Washington: Public Affairs Institute, 1956.
Cita MLA (9th ed.)Raushenbush, Hilmar Stephen. Productivity and Employment, 1955-1965. Public Affairs Institute, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.