Cita APA (7a ed.)

Smith, G. (2012). Essential statistics, regression, and econometrics. Academic Press.

Cita Chicago Style (17a ed.)

Smith, Gary. Essential Statistics, Regression, and Econometrics. Amsterdam, Boston: Academic Press, 2012.

Cita MLA (9a ed.)

Smith, Gary. Essential Statistics, Regression, and Econometrics. Academic Press, 2012.