APA
Ramamrutham S & Narayan, .Strength of Materials. New Delhi: Dhanpat Rai Publising Co. Pvt. Ltd.
Chicago
Ramamrutham S & Narayan, .Strength of Materials. New Delhi: Dhanpat Rai Publising Co. Pvt. Ltd.
Harvard
Ramamrutham S & Narayan, .Strength of Materials. New Delhi: Dhanpat Rai Publising Co. Pvt. Ltd.
MLA
Ramamrutham S & Narayan, .New Delhi: Dhanpat Rai Publising Co. Pvt. Ltd. .