APA استشهاد

Gujarati,Damodar N. (2003). Basic econometrics (4.). McGraw Hill Higher Education.

استشهاد بنمط شيكاغو

Gujarati,Damodar N. Basic Econometrics. 4. New York: McGraw Hill Higher Education, 2003.

MLA استشهاد

Gujarati,Damodar N. Basic Econometrics. 4. McGraw Hill Higher Education, 2003.