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
"Juan, Maria Lourdes del Rosario and Kim, Yun and United Nations Fund for Population Activities and Philippines. National Census and Statistics Office","Migration differentials by migration types in the Philippines : a study of migration typology and differentials, 1970 : UNFPA-NCSO population research project",,Republic of the Philippines. National Economic and Development Authority. National Census and Statistics Office,1977,UNFPA-NCSO monograph,,,,https://cir.nii.ac.jp/crid/1130000795831805568