Vermeulen, F., & by Freek Vermeulen. (2017). Breaking bad habits: How to reinvigorate your business by defying industry norms. Boston, Massachusetts: Harvard Business Review Press.
Trích dẫn kiểu ChicagoVermeulen, Freek, và by Freek Vermeulen. Breaking Bad Habits: How to Reinvigorate Your Business By Defying Industry Norms. Boston, Massachusetts: Harvard Business Review Press, 2017.
Trích dẫn MLAVermeulen, Freek, và by Freek Vermeulen. Breaking Bad Habits: How to Reinvigorate Your Business By Defying Industry Norms. Boston, Massachusetts: Harvard Business Review Press, 2017.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.