APA (7th ed.) Zitazioa
Ruud, P. A. (2000). An introduction to classical econometric theory. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Ruud, Paul A. An Introduction to Classical Econometric Theory. New York, NY: Oxford University Press, 2000.
MLA (9th ed.) Zitazioa
Ruud, Paul A. An Introduction to Classical Econometric Theory. Oxford University Press, 2000.
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