Wallace,J P, & Sherret,A. (1973). Estimation of product attributes and their importances. Springer - Verlag.
Chicago Style citaatWallace,J P, en Sherret,A. Estimation of Product Attributes and Their Importances. Berlin: Springer - Verlag, 1973.
MLA citatieWallace,J P, en Sherret,A. Estimation of Product Attributes and Their Importances. Springer - Verlag, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.