APA Style
Sekaran, U., Bougie, R. (2013).
Research Methods for Business : A Skill Building Approach (6th.ed) (6th Ed).
West Sussex:
Wiley.
MLA Style
Sekaran, Uma., Bougie, Roger.
"Research Methods for Business : A Skill Building Approach (6th.ed)".
6th Ed
West Sussex:
Wiley,
2013.
Text.