Ashenfelter, O., Levine, P. B., & Zimmerman, D. J. (2003). Statistics and econometrics: Methods and applications. John Wiley & Sons.
Cita Chicago Style (17a ed.)Ashenfelter, Orley, Phillip B. Levine, y David J. Zimmerman. Statistics and Econometrics: Methods and Applications. New York [etc.]: John Wiley & Sons, 2003.
Cita MLA (9a ed.)Ashenfelter, Orley, et al. Statistics and Econometrics: Methods and Applications. John Wiley & Sons, 2003.
Precaución: Estas citas no son 100% exactas.