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
National Board for Prices and Incomes and Great Britain. Dept. of Economic Affairs and Great Britain. Post Office,"Post Office charges : presented to Parliament by the Secretary of State for Economic Affairs and the Postmaster-General by command of Her Majesty, March 1968",,H.M.S.O.,1968,Report,,,,https://cir.nii.ac.jp/crid/1130282272587331840