Gujarati, D. N. (1995). Basic econometrics analysis (3.). Mc Graw Hill.
Chicago Style aipamenaGujarati, Damodar N. Basic Econometrics Analysis. 3. New York: Mc Graw Hill, 1995.
MLA aipamenaGujarati, Damodar N. Basic Econometrics Analysis. 3. Mc Graw Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.