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 "Ladefoged, Peter","Three areas of experimental phonetics : stress and respiratory activity, the nature of vowel quality, units in the perception and production of speech",,Oxford University Press,1972,Language and language learning,,"0194371107,0194370259",,https://cir.nii.ac.jp/crid/1130282271731158144