Cohen, D. S. (2005). The heart of change field guide: Tools and tactics for leading chance in your organization (Primera edición.). Harvard Business School Press.
Chicago-referens (17:e uppl.)Cohen, Dan S. The Heart of Change Field Guide: Tools and Tactics for Leading Chance in Your Organization. Primera edición. Massachusetts: Harvard Business School Press, 2005.
MLA-referens (8:e uppl.)Cohen, Dan S. The Heart of Change Field Guide: Tools and Tactics for Leading Chance in Your Organization. Primera edición. Harvard Business School Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.