Edmunds, H. (1999). The focus group research handbook. Lincolnwood,III: NTC Business Books.
Čikaški stil citiranjaEdmunds, Holly. The Focus Group Research Handbook. Lincolnwood,III: NTC Business Books, 1999.
MLA način citiranjaEdmunds, Holly. The Focus Group Research Handbook. Lincolnwood,III: NTC Business Books, 1999.
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