एपीए उद्धरण

 Schultz, M. (2013).  Professional services marketing: How the best firms build premier brands, thriving lead generation engines, and cultures of business development success.  John Wiley & Sons, Inc.

शिकागो स्टाइल उद्धरण

 Schultz, Mike.  Professional Services Marketing: How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success.  John Wiley & Sons, Inc, 2013.

एमएलए उद्धरण

 Schultz, Mike.  Professional Services Marketing: How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success.  John Wiley & Sons, Inc, 2013.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.