Bertini, M. How to stop customers from fixating on price. Harvard Business Review.
Citazione stile Chigago Style (17a edizione)Bertini, Marco. "How to Stop Customers from Fixating on Price." Harvard Business Review .
Citatione MLA (9a ed.)Bertini, Marco. "How to Stop Customers from Fixating on Price." Harvard Business Review, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.