Stewart John & Gill Len. (1998). Econometrics (2nd ed.). Prentice Hall.
Chicago Style aipamenaStewart John and Gill Len. Econometrics. 2nd ed. London: Prentice Hall, 1998.
MLA aipamenaStewart John and Gill Len. Econometrics. 2nd ed. Prentice Hall, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.