GOLDFELD, S. M. (1972). Nonlinear methods in econometrics. North-Holland.
Chicago-čujuhus (17. p.)GOLDFELD, Stephen M. Nonlinear Methods in Econometrics. Amsterdam: North-Holland, 1972.
MLA-čujuhus (9. p.)GOLDFELD, Stephen M. Nonlinear Methods in Econometrics. North-Holland, 1972.
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