Schwab, K., & Porter, M. E. (2007). global competitiveness report 2007-2008. Palgrave Macmillan.
Dyfyniad Arddull ChicagoSchwab, Klaus, and Michael E. Porter. Global Competitiveness Report 2007-2008. New Delhi: Palgrave Macmillan, 2007.
Dyfyniad MLASchwab, Klaus, and Michael E. Porter. Global Competitiveness Report 2007-2008. Palgrave Macmillan, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.