Wells, W. (2000). Advertising principles & practices (5th ed.). Prentice Hall International, Inc.
Citazione stile Chigago Style (17a edizione)Wells, William. Advertising Principles & Practices. 5th ed. London: Prentice Hall International, Inc, 2000.
Citatione MLA (9a ed.)Wells, William. Advertising Principles & Practices. 5th ed. Prentice Hall International, Inc, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.