Advances in Competitiveness Research. American Society for Competitiveness.
Chicago-čujuhus (17. p.)Advances in Competitiveness Research. American Society for Competitiveness.
MLA-čujuhus (9. p.)Advances in Competitiveness Research. American Society for Competitiveness.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.