APA-Zitierstil (7. Ausg.)

Schultz, M., Doerr, J. E., & Frederiksen, L. W. (2013). Professional services marketing: How the best firms build premier brands, thriving lead generation engines, and cultures of business development success (2. ed.). Wiley.

Chicago-Zitierstil (17. Ausg.)

Schultz, Mike, John E. Doerr, und Lee W. Frederiksen. Professional Services Marketing: How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success. 2. ed. Hoboken, NJ: Wiley, 2013.

MLA-Zitierstil (9. Ausg.)

Schultz, Mike, et al. Professional Services Marketing: How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success. 2. ed. Wiley, 2013.