APA استشهاد

Horowitz, J. L. (2009). Semiparametric and nonparametric methods in econometrics. Springer.

استشهاد بنمط شيكاغو

Horowitz, Joel L. Semiparametric and Nonparametric Methods in Econometrics. New York: Springer, 2009.

MLA استشهاد

Horowitz, Joel L. Semiparametric and Nonparametric Methods in Econometrics. Springer, 2009.