JONES, S. K. (1991). Creative Strategy In Direct Marketing Susan K. Jones. NTC Business Books.
Lua i Stíl Chicago (17ú heag.)JONES, Susan K. Creative Strategy In Direct Marketing Susan K. Jones. NTC Business Books, 1991.
Lua MLA (8ú heag.)JONES, Susan K. Creative Strategy In Direct Marketing Susan K. Jones. NTC Business Books, 1991.
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