Reichheld, Frederick F. The loyalty effect : the hidden force behind growth, profits, and lasting value / Frederick F. Reichheld ; with Thomas Teal. - Boston : Harvard Business School Press, 1996. - xviii, 323 pages : illustrations, portrait, charts ; 24 cm. Includes bibliographical references and index. ISBN: 9780875844480 0875844480 Subjects--Topical Terms: Customer relations.Customer loyalty.Consumer satisfaction.Relationship marketing.Success in business.Job satisfaction.Labor productivity