Arens, W. (2006). Contemporary advertising ed.10William F. Arens. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Arens, William. Contemporary Advertising Ed.10William F. Arens. McGraw-Hill, 2006.
Lua MLA (8ú heag.)Arens, William. Contemporary Advertising Ed.10William F. Arens. McGraw-Hill, 2006.
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