Cita APA (7a ed.)

Porter, M. E. (1998). The Competitive Advantage of Nations. Palgrave.

Cita Chicago Style (17a ed.)

Porter, Michael E. The Competitive Advantage of Nations. New York: Palgrave, 1998.

Cita MLA (9a ed.)

Porter, Michael E. The Competitive Advantage of Nations. Palgrave, 1998.