Cita APA (7a ed.)

Ke, B., Petroni, K. R., & Shackelford, D. A. (1999). The impact of state taxes on self-insurance. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Ke, Bin, Kathy R. Petroni, y Douglas A. Shackelford. The Impact of State Taxes on Self-insurance. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Ke, Bin, et al. The Impact of State Taxes on Self-insurance. National Bureau of Economic Research, 1999.