Cita APA (7th ed.)

Nowell, D., & Hills, D. (1990). CRACK INITIATION CRITERIA IN FRETTING FATIGUE.

Cita Chicago (17th ed.)

Nowell, D., i D. Hills. CRACK INITIATION CRITERIA IN FRETTING FATIGUE. 1990.

Cita MLA (9th ed.)

Nowell, D., i D. Hills. CRACK INITIATION CRITERIA IN FRETTING FATIGUE. 1990.

Atenció: Aquestes cites poden no estar 100% correctes.