APA
Ramamrutham S., Narayanan R., . (2021). Strength of Materials. New Delhi: Dhanapat Rai.
Chicago
Ramamrutham S, Narayanan R, . 2021. Strength of Materials. New Delhi: Dhanapat Rai.
Harvard
Ramamrutham S., Narayanan R., . (2021). Strength of Materials. New Delhi: Dhanapat Rai.
MLA
Ramamrutham S, Narayanan R, . Strength of Materials. New Delhi: Dhanapat Rai. 2021.