(2016). Journal of Management and Business Administration, Central Europe. Kozminski University.
Chicago-čujuhus (17. p.)Journal of Management and Business Administration, Central Europe. Kozminski University, 2016.
MLA-čujuhus (9. p.)Journal of Management and Business Administration, Central Europe. Kozminski University, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.