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 "Ellram, Lisa M. and Birou, Laura M. and National Association of Purchasing Management",Purchasing for bottom line impact : improving the organization through strategic procurement,,"National Association of Purchasing Management,Irwin",1995,The NAPM professional development series,,0786302178,,https://cir.nii.ac.jp/crid/1130000797350904192