RUSS, F. A. (1982). Marketing Frederick A Russ. Little, Brown and Co.
Lua i Stíl Chicago (17ú heag.)RUSS, Frederick A. Marketing Frederick A Russ. Little, Brown and Co, 1982.
Lua MLA (8ú heag.)RUSS, Frederick A. Marketing Frederick A Russ. Little, Brown and Co, 1982.
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