Blankenship, A. Marketing Research management#AB. Blankenship; JB. Doyle. DB Taraparevala.
Lua i Stíl Chicago (17ú heag.)Blankenship, AB. Marketing Research Management#AB. Blankenship; JB. Doyle. DB Taraparevala.
Lua MLA (8ú heag.)Blankenship, AB. Marketing Research Management#AB. Blankenship; JB. Doyle. DB Taraparevala.
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