Nowell, D., & Hills, D. (1990). CRACK INITIATION CRITERIA IN FRETTING FATIGUE.
Chicago-čujuhus (17. p.)Nowell, D., juo D. Hills. CRACK INITIATION CRITERIA IN FRETTING FATIGUE. 1990.
MLA-čujuhus (9. p.)Nowell, D., juo D. Hills. CRACK INITIATION CRITERIA IN FRETTING FATIGUE. 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.