Walliser, J. (1999). Regulation of Withdrawals in Individual Account Systems. International Monetary Fund.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalliser, Jan. Regulation of Withdrawals in Individual Account Systems. Washington, D.C.: International Monetary Fund, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalliser, Jan. Regulation of Withdrawals in Individual Account Systems. International Monetary Fund, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.