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
"Mugabe, Robert Gabriel and Zimbabwe. Ministry of Information, Posts and Telecommunications","Address delivered to the Nation by Cde R.G. Mugabe, the Prime Minister of Zimbabwe, on Africa Day May 25, 1987",,"Ministry of Information, Posts and Telecommunications",1987,Policy statement,,,,https://cir.nii.ac.jp/crid/1130282272559628672