Wells, W., Burnett, J., & Moriarty, S. E. (2006). Advertising: Principles & practice (7th ed.). Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Wells, William, John Burnett, agus Sandra E. Moriarty. Advertising: Principles & Practice. 7th ed. Upper Saddle River, N.J. ; New Delhi: Pearson/Prentice Hall, 2006.
Lua MLA (8ú heag.)Wells, William, et al. Advertising: Principles & Practice. 7th ed. Pearson/Prentice Hall, 2006.
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