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
"Ismael, Tareq Y. and Ismael, Jacqueline S.","The People's Democratic Republic of Yemen : politics, economics and society : the politics of socialist transformation",,F. Pinter,1986,Marxist regimes series,,"0861874501,086187451X",,https://cir.nii.ac.jp/crid/1130282269036803328