(2017). Japan statistical yearbook 2018 (67th edition.). Statistics Bureau, Ministry of Internal Affairs and Communications.
Chicago-viite (17. p.)Japan Statistical Yearbook 2018. 67th edition. Tokyo, Japan: Statistics Bureau, Ministry of Internal Affairs and Communications, 2017.
MLA-viite (9. p.)Japan Statistical Yearbook 2018. 67th edition. Statistics Bureau, Ministry of Internal Affairs and Communications, 2017.
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