Hellwig, Z. (1963). Linear Regression and its Application to Economics. ELSEVIER.
Cita Chicago (17th ed.)Hellwig, Zdzisław. Linear Regression and Its Application to Economics. ELSEVIER, 1963.
Cita MLA (8th ed.)Hellwig, Zdzisław. Linear Regression and Its Application to Economics. ELSEVIER, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.