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 Great Britain. Her Majesty's Stationery Office,"Vienna agreement for the protection of type faces and their international deposit, and Protocol concerning the term of protection, Vienna, 12 June-31 December 1973",,H.M.S.O.,1974,Cmnd,,0101575408,,https://cir.nii.ac.jp/crid/1130282269249628928