International Monetary Fund. (2008). Democratic Republic of Sao Tome and Principe: Selected Issues. International Monetary Fund.
Chicago Style (17. basım) AtıfInternational Monetary Fund. Democratic Republic of Sao Tome and Principe: Selected Issues. Washington, D.C.: International Monetary Fund, 2008.
MLA (8th ed.) AtıfInternational Monetary Fund. Democratic Republic of Sao Tome and Principe: Selected Issues. International Monetary Fund, 2008.
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