ANG, S. H. (2014). Research design for business & management. Sage Publications.
Čikaški stil citiranja (17. izdanje)ANG, Siah Hwee. Research Design for Business & Management. Sage Publications, 2014.
MLA način citiranja (9. izdanje)ANG, Siah Hwee. Research Design for Business & Management. Sage Publications, 2014.
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