Cita APA (7th ed.)
Ramamrutham, S., & Narayanan, R. (2003). Strength of materials (14th ed.). Dhanpat Rai.
Cita Chicago (17th ed.)
Ramamrutham, S., i R. Narayanan. Strength of Materials. 14th ed. New Delhi: Dhanpat Rai, 2003.
Cita MLA (9th ed.)
Ramamrutham, S., i R. Narayanan. Strength of Materials. 14th ed. Dhanpat Rai, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.