Biblioteca President Pujol (Biblioteca de Catalunya). (1996). The World competitiveness yearbook. International Institute for Management Development.
Cita Chicago Style (17a ed.)Biblioteca President Pujol (Biblioteca de Catalunya). The World Competitiveness Yearbook. Lausanne: International Institute for Management Development, 1996.
Cita MLA (9a ed.)Biblioteca President Pujol (Biblioteca de Catalunya). The World Competitiveness Yearbook. International Institute for Management Development, 1996.
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