Cita APA

Krugman, P. R., Obstfeld, M., & Melitz, M. J. (2015). International economics: Theory & policy. Pearson Addison-Wesley.

Chicago Style Citation

Krugman, Paul R., Maurice Obstfeld, i Marc J. Melitz. International Economics: Theory & Policy. Pearson Addison-Wesley, 2015.

Cita MLA

Krugman, Paul R., Maurice Obstfeld, i Marc J. Melitz. International Economics: Theory & Policy. Pearson Addison-Wesley, 2015.