PETERSON, R. (1977). Marketing a Contemporary Introduction Robin Peterson. John Willey and Sons.
Lua i Stíl Chicago (17ú heag.)PETERSON, Robin. Marketing a Contemporary Introduction Robin Peterson. John Willey and Sons, 1977.
Lua MLA (8ú heag.)PETERSON, Robin. Marketing a Contemporary Introduction Robin Peterson. John Willey and Sons, 1977.
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