APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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