Cita APA (7th ed.)

BRENNAN, M. J., & CARROLL, T. M. (1987). Preface to quantitative economics and econometrics.--Ed.4. South-Western.

Cita Chicago (17th ed.)

BRENNAN, Michael J., i Thomas M. CARROLL. Preface to Quantitative Economics and Econometrics.--Ed.4. Cincinnati: South-Western, 1987.

Cita MLA (9th ed.)

BRENNAN, Michael J., i Thomas M. CARROLL. Preface to Quantitative Economics and Econometrics.--Ed.4. South-Western, 1987.