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) Charlie L. Hardy and Mark Van Vugt,Nice Guys Finish First: The Competitive Altruism Hypothesis,Personality and Social Psychology Bulletin,0146-1672,SAGE Publications,2006-10,32,10,1402-1413,https://cir.nii.ac.jp/crid/1361981468460802944,https://doi.org/10.1177/0146167206291006