Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.