KINNEAR, T. C., & TAYLOR, J. R. (1991). Marketing research: An applied approach.-- ed. 4. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)KINNEAR, Thomas C., agus James R. TAYLOR. Marketing Research: An Applied Approach.-- Ed. 4. New York: McGraw-Hill, 1991.
Lua MLA (9ú heag.)KINNEAR, Thomas C., agus James R. TAYLOR. Marketing Research: An Applied Approach.-- Ed. 4. McGraw-Hill, 1991.
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