Cita APA (7a ed.)

Levinsohn, J. A., & Petrin, A. (2000). Estimating production functions using inputs to control for unobservables. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Levinsohn, James Alan, y Amil Petrin. Estimating Production Functions Using Inputs to Control for Unobservables. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Levinsohn, James Alan, y Amil Petrin. Estimating Production Functions Using Inputs to Control for Unobservables. National Bureau of Economic Research, 2000.