Krugman, P. R., Obstfeld, M., & Melitz, M. J. (2015). International economics: Theory and policy (Tenth edition.). Pearson.
Chicago Style (17th ed.) CitationKrugman, Paul R., Maurice Obstfeld, i Marc J. Melitz. International Economics: Theory and Policy. Tenth edition. Boston: Pearson, 2015.
Cita MLAKrugman, Paul R., et al. International Economics: Theory and Policy. Tenth edition. Pearson, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.