Winer, R. S. (2000). Marketing management. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Winer, Russell S. Marketing Management. Upper Saddle River, N.J.: Prentice Hall, 2000.
Lua MLA (9ú heag.)Winer, Russell S. Marketing Management. Prentice Hall, 2000.
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