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 Logica Ltd. and Great Britain. Treasury. Central Computer and Telecommunications Agency,"Interdepartmental electronic mail : an abridged version of a report by Logica (UK) Limited, presented to CCTA in September 1984",,"HM Treasury, Central Computer and Telecommunications Agency : H.M.S.O.",1985,Information technology in the civil service,,011330000X,,https://cir.nii.ac.jp/crid/1130000795072628864