Husted, S. L., & Melvin, M. (1995). International economics (3rd ed.). HarperCollins College Publishers.
Lua i Stíl Chicago (17ú heag.)Husted, Steven L., agus Michael Melvin. International Economics. 3rd ed. New York, NY: HarperCollins College Publishers, 1995.
Lua MLA (9ú heag.)Husted, Steven L., agus Michael Melvin. International Economics. 3rd ed. HarperCollins College Publishers, 1995.