Clemente, K. W. (1984). How protection taxes exporters. Trade Policy Research Centre.
Cita Chicago (17th ed.)Clemente, Kenneth W. How Protection Taxes Exporters. London: Trade Policy Research Centre, 1984.
Cita MLA (9th ed.)Clemente, Kenneth W. How Protection Taxes Exporters. Trade Policy Research Centre, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.