Dwyer, F. R. (2009). Business MarketingConnecting strategy, Relationships,and Learning. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Dwyer, F. Robert. Business MarketingConnecting Strategy, Relationships,and Learning. McGraw-Hill, 2009.
Lua MLA (8ú heag.)Dwyer, F. Robert. Business MarketingConnecting Strategy, Relationships,and Learning. McGraw-Hill, 2009.
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