ALEXANDER, H. (1992). THE PORTABLE MBA IN MARKETING. JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)ALEXANDER, H. THE PORTABLE MBA IN MARKETING. NEW-YORK: JOHN WILEY AND SONS, 1992.
Lua MLA (9ú heag.)ALEXANDER, H. THE PORTABLE MBA IN MARKETING. JOHN WILEY AND SONS, 1992.
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