Vos, R. &. o. (2008). Aging and development. Zed Books.
Lua i Stíl Chicago (17ú heag.)Vos, Rob & others. Aging and Development. London: Zed Books, 2008.
Lua MLA (9ú heag.)Vos, Rob & others. Aging and Development. Zed Books, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.