著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Soper, Edmund Davison and Sunday School Council of Evangelical Denominations. Sub-Committee on College Courses and Council of North American Student Movements. Committee on Voluntary study",The faiths of mankind,,Womans Press,1918,College voluntary study courses,,,,https://cir.nii.ac.jp/crid/1130282272608604160