Thompson, W. M. (1968). The basics of successful salesmanship: A self-teaching programmed book. McGraw-Hill.
Chicago Style (17th ed.) CitationThompson, Willard Mead. The Basics of Successful Salesmanship: A Self-teaching Programmed Book. New York: McGraw-Hill, 1968.
MLA (9th ed.) CitationThompson, Willard Mead. The Basics of Successful Salesmanship: A Self-teaching Programmed Book. McGraw-Hill, 1968.
Warning: These citations may not always be 100% accurate.