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
"Virts, William B. and Ninemeier, Jack D.",Purchasing for hospitality operations,,Educational Institute of the American Hotel & Motel Association,1987,Educational Institute books,,0866120335,,https://cir.nii.ac.jp/crid/1130000794233184128