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 ,"IT essentials, Course booklet, PC hardware and software, Version 4.0",,Cisco Press,2010,Cisco networking academy series,,9781587132520,,https://cir.nii.ac.jp/crid/1130000797514228736