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
"Frejka, Tomaš and Okólski, Marek and Sword, Keith and United Nations. Economic Commission for Europe and United Nations Population Fund",In-depth studies on migration in Central and Eastern Europe : the case of Poland,,United Nations,1998,Economic studies,,9211167000,,https://cir.nii.ac.jp/crid/1130000795230620544