Cita APA (7th ed.)

Khurmi. R.S. (1989). Strenght of Materials. S.Chand.

Cita Chicago (17th ed.)

Khurmi. R.S. Strenght of Materials. New Delhi: S.Chand, 1989.

Cita MLA (9th ed.)

Khurmi. R.S. Strenght of Materials. S.Chand, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.