Guasch, J. L. (2007). Quality systems and standards for a competitive edge. The World Bank.
Cita Chicago (17th ed.)Guasch, J. Luis. Quality Systems and Standards for a Competitive Edge. Washington, DC: The World Bank, 2007.
Cita MLA (8th ed.)Guasch, J. Luis. Quality Systems and Standards for a Competitive Edge. The World Bank, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.