International Monetary Fund. (2004). Integrating a Unified Revenue Administration for Tax and Social Contribution Collections: Experiences of Central and Eastern European Countries. International Monetary Fund.

International Monetary Fund. Integrating a Unified Revenue Administration for Tax and Social Contribution Collections: Experiences of Central and Eastern European Countries. Washington, D.C.: International Monetary Fund, 2004.

International Monetary Fund. Integrating a Unified Revenue Administration for Tax and Social Contribution Collections: Experiences of Central and Eastern European Countries. International Monetary Fund, 2004.