Ke, B., Petroni, K. R., & Shackelford, D. A. (1999). The impact of state taxes on self-insurance. National Bureau of Economic Research.
芝加哥风格引文Ke, Bin, Kathy R. Petroni, 与 Douglas A. Shackelford. The Impact of State Taxes on Self-insurance. Cambridge: National Bureau of Economic Research, 1999.
MLA引文Ke, Bin, et al. The Impact of State Taxes on Self-insurance. National Bureau of Economic Research, 1999.
警告：这些引文格式不一定是100％准确.