Harvard Business Review. (2011). Harvard Business Review on Increasing Customer Loyalty. Harvard Business School.
Citação norma ChicagoHarvard Business Review. Harvard Business Review on Increasing Customer Loyalty. Boston: Harvard Business School, 2011.
Citação norma MLAHarvard Business Review. Harvard Business Review on Increasing Customer Loyalty. Harvard Business School, 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.