Cita APA (7a ed.)

Bartel, A., & Harrison, A. E. (1999). Ownership versus environment?: Why are public sector firms inefficient? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Bartel, Ann, y Ann E. Harrison. Ownership Versus Environment?: Why Are Public Sector Firms Inefficient? Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Bartel, Ann, y Ann E. Harrison. Ownership Versus Environment?: Why Are Public Sector Firms Inefficient? National Bureau of Economic Research, 1999.