Husted, S. L., & Melvin, M. (2007). International economics (7th ed.). Pearson/Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Husted, Steven L., agus Michael Melvin. International Economics. 7th ed. Boston: Pearson/Addison-Wesley, 2007.
Lua MLA (9ú heag.)Husted, Steven L., agus Michael Melvin. International Economics. 7th ed. Pearson/Addison-Wesley, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.