Belman, D., Drago, R., & Wooden, M. (1990). Workgroups, efficiency wages, and work effort. National Institute of Labour Studies.
芝加哥风格引文Belman, Dale, Robert Drago, 与 Mark Wooden. Workgroups, Efficiency Wages, and Work Effort. Bedford Park, S. Aust.: National Institute of Labour Studies, 1990.
MLA引文Belman, Dale, et al. Workgroups, Efficiency Wages, and Work Effort. National Institute of Labour Studies, 1990.
警告：这些引文格式不一定是100％准确.