APA-čujuhus (7. p.)
Yang, J., & Nyberg, D. (2009). External debt sustainability in HIPC completion point countries. International Monetary Fund.
Chicago-čujuhus (17. p.)
Yang, Jin, juo Dan Nyberg. External Debt Sustainability in HIPC Completion Point Countries. [Washington D.C.]: International Monetary Fund, 2009.
MLA-čujuhus (9. p.)
Yang, Jin, juo Dan Nyberg. External Debt Sustainability in HIPC Completion Point Countries. International Monetary Fund, 2009.
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