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 "Biong, Harald and Selnes, Fred and Marketing Science Institute",The strategic role of the salesperson in established buyer-seller relationships : working paper,,Marketing Science Institute,1996,Report,,,,https://cir.nii.ac.jp/crid/1130000798140081920