APA استشهاد

Studenmund, A. (2015). Using econometrics/6th ed. Pearson.

استشهاد بنمط شيكاغو

Studenmund, A.H. Using Econometrics/6th Ed. New Delhi: Pearson, 2015.

MLA استشهاد

Studenmund, A.H. Using Econometrics/6th Ed. Pearson, 2015.