THOMAS HOWARD. (1985). STRATEGIC MARKETING AND MANAGEMENT. JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)THOMAS HOWARD. STRATEGIC MARKETING AND MANAGEMENT. NEW YORK: JOHN WILEY AND SONS, 1985.
Lua MLA (9ú heag.)THOMAS HOWARD. STRATEGIC MARKETING AND MANAGEMENT. JOHN WILEY AND SONS, 1985.
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