Coulmas, F. (2007). Population decline and ageing in Japan: The social consequences. Routledge.
Lua i Stíl Chicago (17ú heag.)Coulmas, Florian. Population Decline and Ageing in Japan: The Social Consequences. London: Routledge, 2007.
Lua MLA (9ú heag.)Coulmas, Florian. Population Decline and Ageing in Japan: The Social Consequences. Routledge, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.