DiNardo, J., Hallock, K., & Pischke, J. (1997). Unions and managerial pay. National Bureau of Economic Research.
Chicago Style aipamenaDiNardo, John, Kevin Hallock, and Jorn-Steffen Pischke. Unions and Managerial Pay. Cambridge: National Bureau of Economic Research, 1997.
MLA aipamenaDiNardo, John, et al. Unions and Managerial Pay. National Bureau of Economic Research, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.