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
"Paulston, Christina Bratt and Tucker, G. Richard",The early days of sociolinguistics : memories and reflections,,SIL International,2010,SIL International publications in language use and education,,9781556712531,,https://cir.nii.ac.jp/crid/1130000798197679232