LESER, C. E. V. (1974). Econometric techniques and problems (2nd ed.). Griffin.
Cita Chicago (17th ed.)LESER, C. E. V. Econometric Techniques and Problems. 2nd ed. London: Griffin, 1974.
Cita MLA (9th ed.)LESER, C. E. V. Econometric Techniques and Problems. 2nd ed. Griffin, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.