APA (7th ed.) Zitazioa

World bank. (1994). Averting the old age crisis: Policies to protect the old and promote growth. Oxford university press : publ. for World bank.

Chicago Style (17th ed.) Zitazioa

World bank. Averting the Old Age Crisis: Policies to Protect the Old and Promote Growth. Oxford [etc.]: Oxford university press : publ. for World bank, 1994.

MLA (9th ed.) Zitazioa

World bank. Averting the Old Age Crisis: Policies to Protect the Old and Promote Growth. Oxford university press : publ. for World bank, 1994.