Futrel, C. M. (2006). ABC''s of relationship selling through service. McGraw-Hill.
Chicago ZitierstilFutrel, Charles M. ABC''s of Relationship Selling Through Service. McGraw-Hill, 2006.
MLA ZitierstilFutrel, Charles M. ABC''s of Relationship Selling Through Service. McGraw-Hill, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.