APA Style

Sekaran, U., Bougie, R. (2010). Research Methods for Business: A Skill Building Approach. 5th edition (5). United Kingdom: Wiley.

MLA Style

Sekaran, Uma., Bougie, Roger. "Research Methods for Business: A Skill Building Approach. 5th edition". 5 United Kingdom: Wiley, 2010. Ilmu Komunikasi.