Ruud, P. A. (2000). Introduction to classical econometric theory. Oxford University Press.
Chicago Style aipamenaRuud, Paul A. Introduction to Classical Econometric Theory. New York: Oxford University Press, 2000.
MLA aipamenaRuud, Paul A. Introduction to Classical Econometric Theory. Oxford University Press, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.