ANG, S. H. (2014). Research design for business & management. Sage Publications.
Chicago-čujuhus (17. p.)ANG, Siah Hwee. Research Design for Business & Management. Sage Publications, 2014.
MLA-čujuhus (9. p.)ANG, Siah Hwee. Research Design for Business & Management. Sage Publications, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.