Futrell, C. M. (2007). ABC's of relationship selling through service. New York: McGraw-Hill.
Stile di citazione ChicagoFutrell, Charles M. ABC's of Relationship Selling Through Service. New York: McGraw-Hill, 2007.
Citazione MLAFutrell, Charles M. ABC's of Relationship Selling Through Service. New York: McGraw-Hill, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.