Cita APA (7a ed.)

Ruud, P. A. (2000). An introduction to classical econometric theory. Oxford University Press.

Cita Chicago Style (17a ed.)

Ruud, Paul Arthur. An Introduction to Classical Econometric Theory. New York [etc.]: Oxford University Press, 2000.

Cita MLA (9a ed.)

Ruud, Paul Arthur. An Introduction to Classical Econometric Theory. Oxford University Press, 2000.