Thomas, R. L. (1993). Using mathematics in econometrics. Longman.
Cita Chicago (17th ed.)Thomas, R. L. Using Mathematics in Econometrics. London: Longman, 1993.
Cita MLA (9th ed.)Thomas, R. L. Using Mathematics in Econometrics. Longman, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.