Cita APA

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

Citación estilo Chicago

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

Cita MLA

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