APA aipamena

Krugman, P. R., & Obstfeld, M. (2018). International economics: Theory and policy. Boston: Pearson.

Chicago Style aipamena

Krugman, Paul R., và Maurice Obstfeld. International Economics: Theory and Policy. Boston: Pearson, 2018.

MLA aipamena

Krugman, Paul R., và Maurice Obstfeld. International Economics: Theory and Policy. Boston: Pearson, 2018.

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