APA (7th ed.) Zitazioa

Krugman, P. R. (2000). International economics: : theory and policy. Addison-Wesley.

Chicago Style (17th ed.) Zitazioa

Krugman, Paul R. International Economics: : Theory and Policy. Reading Msstt.: Addison-Wesley, 2000.

MLA (9th ed.) Zitazioa

Krugman, Paul R. International Economics: : Theory and Policy. Addison-Wesley, 2000.