Cita APA (7a ed.)

Hellerstein, J., Newmark, D., & Trocke, K. R. (1996). Wages, productivity, and worker characteristics: Evidence from plant-level production functions and wage equations. National Bureau of Economics.

Cita Chicago Style (17a ed.)

Hellerstein, J.K, David Newmark, y Kenneth R. Trocke. Wages, Productivity, and Worker Characteristics: Evidence from Plant-level Production Functions and Wage Equations. Cambridge: National Bureau of Economics, 1996.

Cita MLA (9a ed.)

Hellerstein, J.K, et al. Wages, Productivity, and Worker Characteristics: Evidence from Plant-level Production Functions and Wage Equations. National Bureau of Economics, 1996.