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 "Piechurska-Kuciel, Ewa and Szymanska-Czaplak, Elzbieta and Szyszka, Magdalena",At the crossroads : challenges of foreign language learning,,Springer,2017,Second language learning and teaching,,9783319551548,,https://cir.nii.ac.jp/crid/1130000793681512448