Cita APA (7th ed.)

CARBAUGH, R. J. (1985). International economics.-- ed.2. Wadsworth.

Cita Chicago (17th ed.)

CARBAUGH, Robert J. International Economics.-- Ed.2. California: Wadsworth, 1985.

Cita MLA (9th ed.)

CARBAUGH, Robert J. International Economics.-- Ed.2. Wadsworth, 1985.