Lua APA (7ú heag.)

Baltes, M. M. (1996). The many faces of dependency in old age. Cambridge.

Lua i Stíl Chicago (17ú heag.)

Baltes, Margaret M. The Many Faces of Dependency in Old Age. New York: Cambridge, 1996.

Lua MLA (9ú heag.)

Baltes, Margaret M. The Many Faces of Dependency in Old Age. Cambridge, 1996.

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