APA-referens

Sekaran, U. (2011). Research methods for business: A skill-building approach (5 edition.).

Chicago-stil citat

Sekaran, Uma. Research Methods for Business: A Skill-building Approach. 5 edition. John Wiley & Sons Inc., New York, 2011.

MLA-referens

Sekaran, Uma. Research Methods for Business: A Skill-building Approach. 5 edition. 2011.