Fitness & Performance Journal (Online Edition). COBRASE.
Chicago-čujuhus (17. p.)Fitness & Performance Journal (Online Edition). COBRASE.
MLA-čujuhus (9. p.)Fitness & Performance Journal (Online Edition). COBRASE.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.