著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Davis, Harry L. and Silk, Alvin J. and Marketing Science Institute",Behavioral research on personal selling : a review of some recent srudies of interaction and influence processes in sales situations,,Marketing Science Institute,1971,Preliminary research report,,,,https://cir.nii.ac.jp/crid/1130000797423767424