EINZIG, P. (1964). History of foreign exchange. Macmillan.
Cita Chicago (17th ed.)EINZIG, Paul. History of Foreign Exchange. London: Macmillan, 1964.
Cita MLA (9th ed.)EINZIG, Paul. History of Foreign Exchange. Macmillan, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.