Cita APA

Ramamrutham, S., & Narayanan, R. (2004). Strength of materials. Dhanpat Rai.

Chicago Edition Citation

Ramamrutham, S., i R. Narayanan. Strength of Materials. New Delhi: Dhanpat Rai, 2004.

Cita MLA

Ramamrutham, S., i R. Narayanan. Strength of Materials. Dhanpat Rai, 2004.