Bertini, M. Case study: Can one business unit have two revenue models? Harvard Business Review.
Citazione stile Chigago Style (17a edizione)Bertini, Marco. "Case Study: Can One Business Unit Have Two Revenue Models?" Harvard Business Review .
Citatione MLA (9a ed.)Bertini, Marco. "Case Study: Can One Business Unit Have Two Revenue Models?" Harvard Business Review, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.