APA-čujuhus (7. p.)

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.

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