APA (7e ed.) Bronvermelding

Holzmann, R. (2009). Aging population, pension funds, and financial markets: Regional perspectives and global challenges for central, eastern and southern Europe. World Bank.

Chicago (17e ed.) Bronvermelding

Holzmann, Robert. Aging Population, Pension Funds, and Financial Markets: Regional Perspectives and Global Challenges for Central, Eastern and Southern Europe. Washington, D.C: World Bank, 2009.

MLA (9e ed.) Bronvermelding

Holzmann, Robert. Aging Population, Pension Funds, and Financial Markets: Regional Perspectives and Global Challenges for Central, Eastern and Southern Europe. World Bank, 2009.