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
Trinidad and Tobago. Central Statistical Office,"Working population by sex, income group and type of worker : preliminary",,Central Statistical Office,1965,Population census 1960,,,,https://cir.nii.ac.jp/crid/1130282272827286912