Dyfyniad APA

Hellwig, Z. (1953). Linear regression and its application to economics. Pergamon.

Dyfyniad Arddull Chicago

Hellwig, Zdzilaw. Linear Regression and Its Application to Economics. Oxford: Pergamon, 1953.

Dyfyniad MLA

Hellwig, Zdzilaw. Linear Regression and Its Application to Economics. Pergamon, 1953.

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