World bank. (1994). Averting the old age crisis: Policies to protect the old and promote growth. Oxford university press : publ. for World bank.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)World bank. Averting the Old Age Crisis: Policies to Protect the Old and Promote Growth. Oxford university press : publ. for World bank, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.