World Bank & Guasch, J. L. (2007). Quality systems and standards for a competitive edge. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank e J. Luis Guasch. Quality Systems and Standards for a Competitive Edge. Washington, D.C.: World Bank, 2007.
Citatione MLA (9a ed.)World Bank e J. Luis Guasch. Quality Systems and Standards for a Competitive Edge. World Bank, 2007.