Gaya APA

Sekaran, U., BOUGIE, R. (2013). RESEARCH METHODS FOR BUSINESS; A Skill-Building Approach (6 th). New Jersey: JOHN WILEY & SON.

Gaya MLA

Sekaran, Uma., BOUGIE, Roger. "RESEARCH METHODS FOR BUSINESS; A Skill-Building Approach". 6 th New Jersey: JOHN WILEY & SON, 2013. Text.