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.
शिकागो स्टाइल उद्धरणSchultz, 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.
एमएलए उद्धरणSchultz, 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.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.