Cita APA (7th ed.)

HUSTED, S. L., & MELVIN, S. (1995). International economics.-- ed.3. Harper Collins.

Cita Chicago (17th ed.)

HUSTED, Steven L., i Steven MELVIN. International Economics.-- Ed.3. New York: Harper Collins, 1995.

Cita MLA (9th ed.)

HUSTED, Steven L., i Steven MELVIN. International Economics.-- Ed.3. Harper Collins, 1995.