Lester, R. A. (1966). Manpower planning in a free society. Princeton University Press.
Cita Chicago (17th ed.)Lester, Richard Allen. Manpower Planning in a Free Society. Princeton, N.J: Princeton University Press, 1966.
Cita MLA (9th ed.)Lester, Richard Allen. Manpower Planning in a Free Society. Princeton University Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.