Schiffman, S. (1999). The 25 sales strategies: That will boost your sales today! Adams Media.
Chicago Style (17th ed.) CitationSchiffman, Stephan. The 25 Sales Strategies: That Will Boost Your Sales Today! Holbrook, Mass: Adams Media, 1999.
MLA (9th ed.) CitationSchiffman, Stephan. The 25 Sales Strategies: That Will Boost Your Sales Today! Adams Media, 1999.
Warning: These citations may not always be 100% accurate.