APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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