APA استشهاد

Maddala, G. (2001). Introduction to econometrics (3rd ed.). John wiley and sons.

استشهاد بنمط شيكاغو

Maddala, G.S. Introduction to Econometrics. 3rd ed. New York: John wiley and sons, 2001.

MLA استشهاد

Maddala, G.S. Introduction to Econometrics. 3rd ed. John wiley and sons, 2001.