Gaya APA

Bougie, R., Sekaran, U. (2010). Research Methods for Business: A Skill Building Approach (Ed. 5). London: John Wiley & Sons.

Gaya MLA

Bougie, Roger., Sekaran, Uma. "Research Methods for Business: A Skill Building Approach". Ed. 5 London: John Wiley & Sons, 2010. Text.