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
"Lewis, Robert C. and Beggs, Thomas J. and Shaw, Margaret and Croffoot, Steven and World Hospitality Congress (2nd : 1984 : Boston, Mass.) and University of Massachusetts at Amherst. Dept. of Hotel, Restaurant, and Travel Administration",Profitability in a changing environment,,AVI Pub.,1986,The Practice of hospitality management,,0870555154,,https://cir.nii.ac.jp/crid/1130282270221226624