Lua APA (7ú heag.)

World Health Organization. (2000). Healthy ageing development. World Health Organization.

Lua i Stíl Chicago (17ú heag.)

World Health Organization. Healthy Ageing Development. Geneva: World Health Organization, 2000.

Lua MLA (8ú heag.)

World Health Organization. Healthy Ageing Development. World Health Organization, 2000.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.