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) MORRELL R. W.,Designing Written Instructions for Older Adults : Learning to Use Computers,Handbook of Human Factors and the Older Adult,,Academic Press,1997,14,,335-361,https://cir.nii.ac.jp/crid/1570291225821751040,