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 Institute of Electrical and Electronics Engineers and IEEE Standards Board and IEEE Computer Society. Technical Committee on Computer Communications,Token ring access method and physical layer specifications : fibre optic station attachment,,Institute of Electrical and Electronics Engineers,1994,Information technology : telecommunications and information exchange between systems : local and metropolitan area networks : technical reports and guidelines,,1559374144,,https://cir.nii.ac.jp/crid/1130282271506039040