Schiffman, S. (2013). Secrets of selling services: Everything you need to sell what your customer can't see - from pitch to close (1st edition.). McGraw-Hill.
Chicago Style (17th ed.) CitationSchiffman, Stephan. Secrets of Selling Services: Everything You Need to Sell What Your Customer Can't See - from Pitch to Close. 1st edition. New York: McGraw-Hill, 2013.
MLA (9th ed.) CitationSchiffman, Stephan. Secrets of Selling Services: Everything You Need to Sell What Your Customer Can't See - from Pitch to Close. 1st edition. McGraw-Hill, 2013.
Warning: These citations may not always be 100% accurate.