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) Kazuko Okada,A study on Japanese and non-Japanese English teachers' roles in class: who can be suitable English teachers?,"四国大学紀要. Ser. A, 人文・社会科学編 = Bulletin of Shikoku University. Ser. A",09191798,徳島 : 四国大学,2007,,27,1-28,https://cir.nii.ac.jp/crid/1520572359083024896,