Gaya APA

Sekaran, U., Bougie, R. (2016). Research Methods For Business : A Skill Building Approach 7th Ed (7th Ed). United Kingdom: Wiley.

Gaya MLA

Sekaran, Uma., Bougie, Roger. "Research Methods For Business : A Skill Building Approach 7th Ed". 7th Ed United Kingdom: Wiley, 2016. Text.