Walliser, J. (1999). Regulation of Withdrawals in Individual Account Systems. International Monetary Fund.
Cita Chicago (17th ed.)Walliser, Jan. Regulation of Withdrawals in Individual Account Systems. Washington, D.C.: International Monetary Fund, 1999.
Cita MLA (8th ed.)Walliser, Jan. Regulation of Withdrawals in Individual Account Systems. International Monetary Fund, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.