RAMAMRUTHAM. (1997). STRENGHT OF MATERIALS. DHANPAT RAI & SONS.
Cita Chicago (17th ed.)RAMAMRUTHAM. STRENGHT OF MATERIALS. DELHI: DHANPAT RAI & SONS, 1997.
Cita MLA (9th ed.)RAMAMRUTHAM. STRENGHT OF MATERIALS. DHANPAT RAI & SONS, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.