Eskesen, L. (2002). Population Aging and Long-Term Fiscal Sustainability in Austria. International Monetary Fund.
Chicago Style aipamenaEskesen, Leif. Population Aging and Long-Term Fiscal Sustainability in Austria. Washington, D.C.: International Monetary Fund, 2002.
MLA aipamenaEskesen, Leif. Population Aging and Long-Term Fiscal Sustainability in Austria. International Monetary Fund, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.