Sekaran, U. (2005). Research methods for business: A skill-building approach. New Jersey: John Wiley.
Trích dẫn kiểu ChicagoSekaran, Uma. Research Methods for Business: A Skill-building Approach. New Jersey: John Wiley, 2005.
MLA citiranjeSekaran, Uma. Research Methods for Business: A Skill-building Approach. New Jersey: John Wiley, 2005.
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