Sekaran Uma & Bougie Roger. (2016). Research Methods For Business,A Skill-Building Approach (6th.). Wiley India.Pvt.Ltd.
Chicago-čujuhus (17. p.)Sekaran Uma & Bougie Roger. Research Methods For Business,A Skill-Building Approach. 6th. New Delhi: Wiley India.Pvt.Ltd, 2016.
MLA-čujuhus (9. p.)Sekaran Uma & Bougie Roger. Research Methods For Business,A Skill-Building Approach. 6th. Wiley India.Pvt.Ltd, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.