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 "Loveday, Leo",The sociolinguistics of learning and using a non-native language,,Pergamon Press,1982,Language teaching methodology series,,0080286682,,https://cir.nii.ac.jp/crid/1130000794137588480