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 Statistics Canada,Language retention and transfer = Rétention et transfert linguistiques,,Statistics Canada = Statistique Canada,1989,"Census Canada, 1986 = Recensement Canada, 1986",,0660536420,,https://cir.nii.ac.jp/crid/1130282269912662656