Cita APA (7th ed.)

Ashenfelter, O., Levine, P. B., & Zimmerman, D. J. (2003). Statistics and econometrics: Methods and applications. J. Wiley.

Cita Chicago (17th ed.)

Ashenfelter, Orley, Phillip B. Levine, i David J. Zimmerman. Statistics and Econometrics: Methods and Applications. New York: J. Wiley, 2003.

Cita MLA (9th ed.)

Ashenfelter, Orley, et al. Statistics and Econometrics: Methods and Applications. J. Wiley, 2003.