Brennan, M. J. (1973). Preface to econometrics: An introduction to quantitative methods in economics (3rd ed.). South-Western.
Chicago-viite (17. p.)Brennan, Michael J. Preface to Econometrics: An Introduction to Quantitative Methods in Economics. 3rd ed. Cincinnati: South-Western, 1973.
MLA-viite (9. p.)Brennan, Michael J. Preface to Econometrics: An Introduction to Quantitative Methods in Economics. 3rd ed. South-Western, 1973.
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