Cita APA (7th ed.)

Krugman, P. R., Obstfeld, M., & Melitz, M. J. International finance: Theory and policy (Eleventh edition.).

Cita Chicago (17th ed.)

Krugman, Paul R., Maurice Obstfeld, i Marc J. Melitz. International Finance: Theory and Policy. Eleventh edition.

Cita MLA (9th ed.)

Krugman, Paul R., et al. International Finance: Theory and Policy. Eleventh edition.