Wallace, J. P., & Sherret, A. (1973). Estimation of Product Attributes and Thier Importances. Springer-Verlag.
Čikaški stil citiranjaWallace, J P., i A. Sherret. Estimation of Product Attributes and Thier Importances. Berlin: Springer-Verlag, 1973.
MLA način citiranjaWallace, J P., i A. Sherret. Estimation of Product Attributes and Thier Importances. Springer-Verlag, 1973.
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