Cita APA (7a ed.)

Berman, E., & Bui, L. T. (1998). Environmental regulation and productivity: Evidence from oil refineries. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Berman, Eli, y Linda T. Bui. Environmental Regulation and Productivity: Evidence from Oil Refineries. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Berman, Eli, y Linda T. Bui. Environmental Regulation and Productivity: Evidence from Oil Refineries. National Bureau of Economic Research, 1998.