Gujarati, D. (1992). Essentials of econometrics. Singapore: McGraw-Hill.
Chicago Style aipamenaGujarati, Damodar. Essentials of Econometrics. Singapore: McGraw-Hill, 1992.
MLA aipamenaGujarati, Damodar. Essentials of Econometrics. Singapore: McGraw-Hill, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.