Gujarati, D. N. (1988). Basic econometrics (2nd ed.). McGraw-Hill.
Chicago Style aipamenaGujarati, Damodar N. Basic Econometrics. 2nd ed. New York: McGraw-Hill, 1988.
MLA aipamenaGujarati, Damodar N. Basic Econometrics. 2nd ed. McGraw-Hill, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.