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 "Ashley, Martin","How high should boys sing? : gender, authenticity and credibility in the young male voice",,Routledge,2016,An Ashgate book,,9781138252639,,https://cir.nii.ac.jp/crid/1130282269988128512