International Monetary Fund. (2006). Democratic Republic of Sao Tome and Principe: Selected Issues and Statistical Appendix. International Monetary Fund.
Chicago-viite (17. p.)International Monetary Fund. Democratic Republic of Sao Tome and Principe: Selected Issues and Statistical Appendix. Washington, D.C.: International Monetary Fund, 2006.
MLA-viite (8. p.)International Monetary Fund. Democratic Republic of Sao Tome and Principe: Selected Issues and Statistical Appendix. International Monetary Fund, 2006.
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