Cita APA (7th ed.)

Allen, W. R., & Allen, C. L. (1959). Foreign trade and finance; essays in international economic equilibrium and adjustment. Macmillan.

Cita Chicago (17th ed.)

Allen, William Richard, i Clark Lee Allen. Foreign Trade and Finance; Essays in International Economic Equilibrium and Adjustment. New York: Macmillan, 1959.

Cita MLA (9th ed.)

Allen, William Richard, i Clark Lee Allen. Foreign Trade and Finance; Essays in International Economic Equilibrium and Adjustment. Macmillan, 1959.