MROZ RALPH. (1991). FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. GALGOTIA PUBLICATIONS.
Chicago-referens (17:e uppl.)MROZ RALPH. FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. NEW DELHI: GALGOTIA PUBLICATIONS, 1991.
MLA-referens (9:e uppl.)MROZ RALPH. FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. GALGOTIA PUBLICATIONS, 1991.
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