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
International Labour Office and International Congress of Christian Land Workers' Unions,"First International Congress of Christian Land Workers' Unions (Coblenz, 27-28 April 1921)",,"International Labour Office, 1921",1921,Studies and reports,,,,https://cir.nii.ac.jp/crid/1130000795578193408