APA-viite (7. p.)

RUUD PAUL A. (2000). INTRODUCTION TO CLASSICAL ECONOMETRIC THEORY. OXFORD UNIVERSITY PRESS.

Chicago-viite (17. p.)

RUUD PAUL A. INTRODUCTION TO CLASSICAL ECONOMETRIC THEORY. NEW YORK: OXFORD UNIVERSITY PRESS, 2000.

MLA-viite (9. p.)

RUUD PAUL A. INTRODUCTION TO CLASSICAL ECONOMETRIC THEORY. OXFORD UNIVERSITY PRESS, 2000.