Gujarati & Damodar N. (1988). Basic Econometrics (2nd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Gujarati i Damodar N. Basic Econometrics. 2nd ed. New York: McGraw-Hill, 1988.
Cita MLA (9th ed.)Gujarati i Damodar N. Basic Econometrics. 2nd ed. McGraw-Hill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.