Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
菅 桂太,The Second Demographic Transition in Singapore : Policy Interventions and Ethnic Differentials,人口問題研究,03872793,東京 : 国立社会保障・人口問題研究所,2012-12,68,4,9-21,https://cir.nii.ac.jp/crid/1520572359257642112,