Nowell, D., & Hills, D. (1990). CRACK INITIATION CRITERIA IN FRETTING FATIGUE.
Chicago Style aipamenaNowell, D., and D. Hills. CRACK INITIATION CRITERIA IN FRETTING FATIGUE. 1990.
MLA aipamenaNowell, D., and D. Hills. CRACK INITIATION CRITERIA IN FRETTING FATIGUE. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.