Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Ozawa Masayuki,Adolescent Friendship in Contemporary Society,The Annual Review of Sociology,09194363,The Kantoh Sociological Society,2009,2009,22,198-209,https://cir.nii.ac.jp/crid/1390001205365766784,https://doi.org/10.5690/kantoh.2009.198