Williamson, J. (1977). The failure of world monetary reform, 1971-74. Nelson.
Cita Chicago (17th ed.)Williamson, John. The Failure of World Monetary Reform, 1971-74. Sunbury-on-Thames: Nelson, 1977.
Cita MLA (9th ed.)Williamson, John. The Failure of World Monetary Reform, 1971-74. Nelson, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.