Walliser, J. (1999). Regulation of Withdrawals in Individual Account Systems. International Monetary Fund.
Chicago-referens (17:e uppl.)Walliser, Jan. Regulation of Withdrawals in Individual Account Systems. Washington, D.C.: International Monetary Fund, 1999.
MLA-referens (8:e uppl.)Walliser, Jan. Regulation of Withdrawals in Individual Account Systems. International Monetary Fund, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.