APA Zitierstil

Porter, M. E., & Sachs, J. D. (2002). Global compretitiveness report 2001-2002. Oxford University Press.

Chicago Zitierstil

Porter, Michael E., und Jeffrey D. Sachs. Global Compretitiveness Report 2001-2002. New York: Oxford University Press, 2002.

MLA Zitierstil

Porter, Michael E., und Jeffrey D. Sachs. Global Compretitiveness Report 2001-2002. Oxford University Press, 2002.