APA aipamena

 Sekaran, U. (2016).  Research methods for business: A skill-building approach.  Wiley.

Chicago Style aipamena

 Sekaran, Uma.  Research Methods for Business: A Skill-building Approach.  Wiley, 2016.

MLA aipamena

 Sekaran, Uma.  Research Methods for Business: A Skill-building Approach.  Wiley, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.