Marcus, A. A. (2011). Management strategy: Achieving sustained competitive advantage. New York: McGraw-Hill/Irwin.
Dyfyniad Arddull ChicagoMarcus, Alfred Allen. Management Strategy: Achieving Sustained Competitive Advantage. New York: McGraw-Hill/Irwin, 2011.
Dyfyniad MLAMarcus, Alfred Allen. Management Strategy: Achieving Sustained Competitive Advantage. New York: McGraw-Hill/Irwin, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.