Brennan, M. J. (1965). Preface to econometrics: An introduction to quantitative methods in economics (2nd ed.). South-Western publ.
Παραπομπή σε μορφή Chicago (17η εκδ.)Brennan, Michael Joseph. Preface to Econometrics: An Introduction to Quantitative Methods in Economics. 2nd ed. Cincinnati: South-Western publ, 1965.
Παραπομπή σε μορφή MLA (9th εκδ.)Brennan, Michael Joseph. Preface to Econometrics: An Introduction to Quantitative Methods in Economics. 2nd ed. South-Western publ, 1965.
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