APA Style
Sekaran, U. (2003).
Research Methods for Business: A Skill-Building Approach 4th edition (4th edition).
New York:
John Wiley & Sons.
MLA Style
Sekaran, Uma.
"Research Methods for Business: A Skill-Building Approach 4th edition".
4th edition
New York:
John Wiley & Sons,
2003.
E-Book.