Cita APA (7th ed.)

Ramamrutham, S. (2018). Strength of materials (11.). Dhanpat Rai.

Cita Chicago (17th ed.)

Ramamrutham, S. Strength of Materials. 11. New Delhi: Dhanpat Rai, 2018.

Cita MLA (9th ed.)

Ramamrutham, S. Strength of Materials. 11. Dhanpat Rai, 2018.