Dyfyniad APA

Eichhorn, W. (1988). Measurement in economics: Theory and applications of economic indices. Physica-Verlag.

Dyfyniad Arddull Chicago

Eichhorn, Wolfgang. Measurement in Economics: Theory and Applications of Economic Indices. Heidelberg: Physica-Verlag, 1988.

Dyfyniad MLA

Eichhorn, Wolfgang. Measurement in Economics: Theory and Applications of Economic Indices. Physica-Verlag, 1988.

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