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
"Weitz, Barton A.",The salesperson as a marketing strategist : the relationship between field sales performance and insight about oneʾs customers,,Marketing Science Institute,1978,Report,,,,https://cir.nii.ac.jp/crid/1130000798329262080