Tietueen sitaatit
APA-viiteKotler, P., Hayes, T. J., & Bloom, P. N. (2002). Marketing professional services: Forward-thinking strategies for boosting your business, your image, and your profits (2nd ed.). Prentice Hall.
Chicago-tyylinen lähdeviittausKotler, Philip, Thomas J. Hayes, ja Paul N. Bloom. Marketing Professional Services: Forward-thinking Strategies for Boosting Your Business, Your Image, and Your Profits. 2nd ed. Paramus, NJ: Prentice Hall, 2002.
MLA-viiteKotler, Philip, et al. Marketing Professional Services: Forward-thinking Strategies for Boosting Your Business, Your Image, and Your Profits. 2nd ed. Prentice Hall, 2002.
Harvard-tyylinen lähdeviittausKotler, P., Hayes, T. J. & Bloom, P. N. 2002. Marketing professional services: Forward-thinking strategies for boosting your business, your image, and your profits. 2nd ed. Paramus, NJ: Prentice Hall.