APA Alıntı

Schwab, K., & Porter, M. E. S. (1999). global competitiveness report 1999. Oxford University.

Chicago Stili Alıntı

Schwab, Klaus, ve Michael E. Sachs Porter. Global Competitiveness Report 1999. New Delhi: Oxford University, 1999.

MLA Alıntı

Schwab, Klaus, ve Michael E. Sachs Porter. Global Competitiveness Report 1999. Oxford University, 1999.