Research methods for business :
Sekaran, Uma.
Research methods for business : a skill-building approach / Uma Sekaran and Roger Bougie. - 5th ed. - Chichester, UK : J. Wiley, 2009. - xx, 468 p.
0470744796 :
Business.--Research--Methodology.
Research methods for business : a skill-building approach / Uma Sekaran and Roger Bougie. - 5th ed. - Chichester, UK : J. Wiley, 2009. - xx, 468 p.
0470744796 :
Business.--Research--Methodology.