Belous, R. S. (1989). The contingent economy: The growth of the temporary, part-time, and subcontracted workforce. National Planning Association.
芝加哥风格引文Belous, Richard S. The Contingent Economy: The Growth of the Temporary, Part-time, and Subcontracted Workforce. Washington, D.C.: National Planning Association, 1989.
MLA引文Belous, Richard S. The Contingent Economy: The Growth of the Temporary, Part-time, and Subcontracted Workforce. National Planning Association, 1989.
警告：这些引文格式不一定是100％准确.