Walliser, J. (1999). Regulation of Withdrawals in Individual Account Systems. International Monetary Fund.
Citazione stile Chigago Style (17a edizione)Walliser, Jan. Regulation of Withdrawals in Individual Account Systems. Washington, D.C.: International Monetary Fund, 1999.
Citatione MLA (8a ed.)Walliser, Jan. Regulation of Withdrawals in Individual Account Systems. International Monetary Fund, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.