Sekaran,Uma & Bougie, R. (2014). Research Methods for Business (5 th.). John Wiley.
Chicago-čujuhus (17. p.)Sekaran,Uma & Bougie, Roger. Research Methods for Business. 5 th. Delhi: John Wiley, 2014.
MLA-čujuhus (9. p.)Sekaran,Uma & Bougie, Roger. Research Methods for Business. 5 th. John Wiley, 2014.
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