International Monetary Fund. (2012). Republic of Poland: Selected Issues. International Monetary Fund.
Chicago Style aipamenaInternational Monetary Fund. Republic of Poland: Selected Issues. Washington, D.C.: International Monetary Fund, 2012.
MLA aipamenaInternational Monetary Fund. Republic of Poland: Selected Issues. International Monetary Fund, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.