Hair, J. F. (2006). Marketing research: Within a changing information environment. "McGraw-Hill Irwin".
Čikaški stil citiranjaHair, Joseph F. Marketing Research: Within a Changing Information Environment. "McGraw-Hill Irwin", 2006.
MLA način citiranjaHair, Joseph F. Marketing Research: Within a Changing Information Environment. "McGraw-Hill Irwin", 2006.
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