Ahmed, Z., & Haq , M. (2014). Reference group influence on purchase decision making of soft drinks: A demographic study based on Clemon. BRAC University.
Čikaški stil citiranja (17. izdanje)Ahmed, Zoheb, i Mahmudul Haq. Reference Group Influence on Purchase Decision Making of Soft Drinks: A Demographic Study Based on Clemon. BRAC University, 2014.
MLA način citiranja (8. izdanje)Ahmed, Zoheb, i Mahmudul Haq. Reference Group Influence on Purchase Decision Making of Soft Drinks: A Demographic Study Based on Clemon. BRAC University, 2014.
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