Miller Robert B., Heiman Stephen E., & Tuleja Tad. (1987). Conceptual selling: The revolutionary system for face-to-face selling used by america's best companies. Warner.
Chicago Style (17th ed.) CitationMiller Robert B., Heiman Stephen E., and Tuleja Tad. Conceptual Selling: The Revolutionary System for Face-to-face Selling Used by America's Best Companies. Warner, 1987.
MLA (8th ed.) CitationMiller Robert B., et al. Conceptual Selling: The Revolutionary System for Face-to-face Selling Used by America's Best Companies. Warner, 1987.
Warning: These citations may not always be 100% accurate.