Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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