Wheeler, C. (2009). You've gotta have heart: Achieving purpose beyond profit in the social sector. AMACOM.
Chicago-Zitierstil (17. Ausg.)Wheeler, Cass. You've Gotta Have Heart: Achieving Purpose Beyond Profit in the Social Sector. New York: AMACOM, 2009.
MLA-Zitierstil (9. Ausg.)Wheeler, Cass. You've Gotta Have Heart: Achieving Purpose Beyond Profit in the Social Sector. AMACOM, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.