Eichhorn, W. (1988). Measurement in economics: Theory and applications of economic indices. Physica-Verlag.
芝加哥风格引文Eichhorn, Wolfgang. Measurement in Economics: Theory and Applications of Economic Indices. Heidelberg: Physica-Verlag, 1988.
MLA引文Eichhorn, Wolfgang. Measurement in Economics: Theory and Applications of Economic Indices. Physica-Verlag, 1988.
警告：这些引文格式不一定是100％准确.