@techreport{oai:serve.repo.nii.ac.jp:00002793,
 author = {Mary, Ann Regala  Gutierrez},
 issue = {No.2},
 month = {2017-06-14},
 title = {Factors influencing English in Japan},
 year = {},
 yomi = {グテレス・マリアン, レガラ}
}