APA Zitierstil

Porter, M. E. (2004). Competitive Advantage: Creating and sustaining superior performance.

Chicago Zitierstil

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. FreePress: NewYork, 2004.

MLA Zitierstil

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. 2004.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.