Saunders, M. L. (2011). Research Methods for Business Students (5th.). Pearson.
Chicago-čujuhus (17. p.)Saunders, Mark; Lewis. Research Methods for Business Students. 5th. New Delhi: Pearson, 2011.
MLA-čujuhus (9. p.)Saunders, Mark; Lewis. Research Methods for Business Students. 5th. Pearson, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.