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) Janet Metcalfe and Walter Mischel,A hot/cool-system analysis of delay of gratification: Dynamics of willpower.,Psychological Review,0033-295X,American Psychological Association (APA),1999,106,1,3-19,https://cir.nii.ac.jp/crid/1362262943938181632,https://doi.org/10.1037/0033-295x.106.1.3