APA aipamena

Hellwig, Z. (1963). Linear Regression and its Application to Economics. ELSEVIER.

Chicago Style aipamena

Hellwig, Zdzisław. Linear Regression and Its Application to Economics. ELSEVIER, 1963.

MLA aipamena

Hellwig, Zdzisław. Linear Regression and Its Application to Economics. ELSEVIER, 1963.

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