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
"Pernia, Ernesto M.",A note on migration and fertility,,"Institute of Economic Development and Research, School of Economics, University of the Philippines",1980,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282271331344640