Fleming, N. (2015). Evergreen: Cultivate the enduring customer loyalty that keeps your business thriving. Amacom.
Chicago-Zitierstil (17. Ausg.)Fleming, Noah. Evergreen: Cultivate the Enduring Customer Loyalty That Keeps Your Business Thriving. New York: Amacom, 2015.
MLA-Zitierstil (9. Ausg.)Fleming, Noah. Evergreen: Cultivate the Enduring Customer Loyalty That Keeps Your Business Thriving. Amacom, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.