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 Landworkers' Unions,First International Congress of Landworkers' Unions affiliated to the International Federation of Trade Unions (Amsterdam 17-19 August 1920),,International Labour Office,1920,Studies and reports,,,,https://cir.nii.ac.jp/crid/1130282271720135424