Felton, G. (1994). Advertising: Concept and copy. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Felton, George. Advertising: Concept and Copy. Englewood Cliffs, N.J: Prentice Hall, 1994.
Lua MLA (9ú heag.)Felton, George. Advertising: Concept and Copy. Prentice Hall, 1994.
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