Siegel, I. H., & Up John Institute for Employment Research. (1967). Manpower tomorrow: Prospects and priorities. Report on a conference commemorating, two decades of service of the W.E. Up John Institute for Employment Research. Augustus M. Kelley.
Chicago Style (17. basım) AtıfSiegel, Irving H., ve Up John Institute for Employment Research. Manpower Tomorrow: Prospects and Priorities. Report on a Conference Commemorating, Two Decades of Service of the W.E. Up John Institute for Employment Research. New York: Augustus M. Kelley, 1967.
MLA (9th ed.) AtıfSiegel, Irving H., ve Up John Institute for Employment Research. Manpower Tomorrow: Prospects and Priorities. Report on a Conference Commemorating, Two Decades of Service of the W.E. Up John Institute for Employment Research. Augustus M. Kelley, 1967.