Duncan, T., & Duncan, T. (2005). Principles of advertising and IMCTom Duncan. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Duncan, Tom, agus Tom Duncan. Principles of Advertising and IMCTom Duncan. McGraw-Hill, 2005.
Lua MLA (8ú heag.)Duncan, Tom, agus Tom Duncan. Principles of Advertising and IMCTom Duncan. McGraw-Hill, 2005.
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