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) STEINHARDT M,Reliability and validity of expected outcomes and barriers for habitual physical activity,J Occup Med,,,1989,31,,536-546,https://cir.nii.ac.jp/crid/1572261550089229696,https://doi.org/10.1097/00043764-198906000-00011