Cita APA (7a ed.)

Bernstein, J. I., & Sappington, D. E. M. (1998). Setting the X factor in price cap regulation plans. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Bernstein, Jeffrey Ian, y David E. M. Sappington. Setting the X Factor in Price Cap Regulation Plans. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Bernstein, Jeffrey Ian, y David E. M. Sappington. Setting the X Factor in Price Cap Regulation Plans. National Bureau of Economic Research, 1998.