Krugman, P. R. (2018). International Economics (10th.). Pearson India.
Lua i Stíl Chicago (17ú heag.)Krugman, Paul R. International Economics. 10th. Pearson India, 2018.
Lua MLA (9ú heag.)Krugman, Paul R. International Economics. 10th. Pearson India, 2018.
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