APA aipamena

(1996). Annotated bibliography on productive ageing in Asia and the Pacific. United Nations.

Chicago Style aipamena

Annotated Bibliography on Productive Ageing in Asia and the Pacific. New York: United Nations, 1996.

MLA aipamena

Annotated Bibliography on Productive Ageing in Asia and the Pacific. United Nations, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.