Wallace, J. P., & Sherret, A. (1973). Estimation of Product Attributes and Thier Importances. Springer-Verlag.
Chicago Edition CitationWallace, J P., i A. Sherret. Estimation of Product Attributes and Thier Importances. Berlin: Springer-Verlag, 1973.
Cita MLAWallace, J P., i A. Sherret. Estimation of Product Attributes and Thier Importances. Springer-Verlag, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.