Citazione Stile APA (7a Edizione)
Porter, M. E. HBR's 10 Must Reads: On Strategy. Harvard University, Business School.
Citazione stile Chigago Style (17a edizione)
Porter, Michael E. HBR's 10 Must Reads: On Strategy. Boston, EUA: Harvard University, Business School.
Citatione MLA (9a ed.)
Porter, Michael E. HBR's 10 Must Reads: On Strategy. Harvard University, Business School.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.