RUUD PAUL A. (2000). INTRODUCTION TO CLASSICAL ECONOMETRIC THEORY. OXFORD UNIVERSITY PRESS.
Cita Chicago (17th ed.)RUUD PAUL A. INTRODUCTION TO CLASSICAL ECONOMETRIC THEORY. NEW YORK: OXFORD UNIVERSITY PRESS, 2000.
Cita MLA (9th ed.)RUUD PAUL A. INTRODUCTION TO CLASSICAL ECONOMETRIC THEORY. OXFORD UNIVERSITY PRESS, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.