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 "Kelly, Edward M. and Institute of Certified Travel Agents",Business management : principles and practices,,Institute of Certified Travel Agents,1980,ICTA CTC certification text series,,,,https://cir.nii.ac.jp/crid/1130000796167380608