著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) VIHMAN M. M.,Phonological development from babbling to speech : Common tendencies and individual differences,Appl Psycholinguist,,,1986,7,,3-40,https://cir.nii.ac.jp/crid/1571698599524227968,