Citazione Stile APA (7a Edizione)
Porter, M. E. (1998). <The> competitive advantage of nations: With a new introduction. Palgrave Macmillan.
Citazione stile Chigago Style (17a edizione)
Porter, Michael E. <The> Competitive Advantage of Nations: With a New Introduction. Basingstoke: Palgrave Macmillan, 1998.
Citatione MLA (9a ed.)
Porter, Michael E. <The> Competitive Advantage of Nations: With a New Introduction. Palgrave Macmillan, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.