Blake, T. (2005). Championship selling: A blueprint for winning with today's customer. Ontario: John wiley & sons.
Chicago-stil citatBlake, Tom. Championship Selling: A Blueprint for Winning With Today's Customer. Ontario: John wiley & sons, 2005.
MLA-referensBlake, Tom. Championship Selling: A Blueprint for Winning With Today's Customer. Ontario: John wiley & sons, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.