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 "Extra, Guus and Spotti, Massimiliano Andrea and Avermaet, Piet van","Language testing, migration and citizenship : cross-national perspectives on integration regimes",,Continuum,2009,Advances in sociolinguistics,,"9781847063458,9781441185464",,https://cir.nii.ac.jp/crid/1130000794173932160