Belous, R. S. (1989). The contingent economy: The growth of the temporary, part-time, and subcontracted workforce. National Planning Association.
Chicago Style (17. basım) AtıfBelous, Richard S. The Contingent Economy: The Growth of the Temporary, Part-time, and Subcontracted Workforce. Washington, D.C.: National Planning Association, 1989.
MLA (8th ed.) AtıfBelous, Richard S. The Contingent Economy: The Growth of the Temporary, Part-time, and Subcontracted Workforce. National Planning Association, 1989.
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