International Monetary Fund. (2002). Sao Tome and Principe: Staff Report for the 2001 Article IV Consultation and Staff-Monitored Program. International Monetary Fund.
Dyfyniad Arddull ChicagoInternational Monetary Fund. Sao Tome and Principe: Staff Report for the 2001 Article IV Consultation and Staff-Monitored Program. Washington, D.C.: International Monetary Fund, 2002.
Dyfyniad MLAInternational Monetary Fund. Sao Tome and Principe: Staff Report for the 2001 Article IV Consultation and Staff-Monitored Program. International Monetary Fund, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.