Gaya APA

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

Gaya MLA

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