Kenen, P. B. (1965). International economics (3rd printing.). Prentice Hall.
Cita Chicago Style (17a ed.)Kenen, Peter B. International Economics. 3rd printing. Englewood Cliffs, New Jersey: Prentice Hall, 1965.
Cita MLA (9a ed.)Kenen, Peter B. International Economics. 3rd printing. Prentice Hall, 1965.
Precaución: Estas citas no son 100% exactas.