Schultz, M. (2013). Professional services marketing: How the best firms build premier brands, thriving lead generation engines, and cultures of business development success. Hoboken, New Jersey: John Wiley & Sons, Inc.
Chicago-tyylinen lähdeviittausSchultz, Mike. Professional Services Marketing: How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success. Hoboken, New Jersey: John Wiley & Sons, Inc, 2013.
MLA-viiteSchultz, Mike. Professional Services Marketing: How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success. Hoboken, New Jersey: John Wiley & Sons, Inc, 2013.
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