APA استشهاد

Wallace,J P, & Sherret,A. (1973). Estimation of product attributes and their importances. Springer - Verlag.

استشهاد بنمط شيكاغو

Wallace,J P, و Sherret,A. Estimation of Product Attributes and Their Importances. Berlin: Springer - Verlag, 1973.

MLA استشهاد

Wallace,J P, و Sherret,A. Estimation of Product Attributes and Their Importances. Springer - Verlag, 1973.