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 Tanzania. Ofisi ya Takwimu,National profile : the population of Tanzania : the analytical report,,"Bureau of Statistics, President's Office, Planning Commission",1994,1988 Population census,,,,https://cir.nii.ac.jp/crid/1130282269100446464