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
"United Nations. Economic and Social Commission for Asia and the Pacific and Doan, Mau Diep and Trinh, Khac Tham",Survey of spontaneous migration to a rural and an urban area in Viet Nam,,United Nations,1996,Asian population studies series,,,,https://cir.nii.ac.jp/crid/1130282268670215040