Miller, R. B. H. (1985). Strategic Selling; The unique sales system proven successful by America's best companies.
Chicago ZitierstilMiller, Robert B; Heiman. Strategic Selling; The Unique Sales System Proven Successful by America's Best Companies. Warner Books: New York, 1985.
MLA ZitierstilMiller, Robert B; Heiman. Strategic Selling; The Unique Sales System Proven Successful by America's Best Companies. 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.