APA
Porter M. E., . (2004). The global competitiveness report 2004-2005. New York: [publisher not identified].
Chicago
Porter Michael E, . 2004. The global competitiveness report 2004-2005. New York: [publisher not identified].
Harvard
Porter M. E., . (2004). The global competitiveness report 2004-2005. New York: [publisher not identified].
MLA
Porter Michael E, . The global competitiveness report 2004-2005. New York: [publisher not identified]. 2004.