Sekaran, U. (2016). Research methods for business: A skill-building approach. Wiley.
Παραπομπή Chicago StyleSekaran, Uma. Research Methods for Business: A Skill-building Approach. Wiley, 2016.
Παραπομπή MLASekaran, Uma. Research Methods for Business: A Skill-building Approach. Wiley, 2016.
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