Cita APA (7th ed.)
Rattan, S. S. (2008). Strength of material. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Rattan, S. S. Strength of Material. New Delhi: Tata McGraw-Hill, 2008.
Cita MLA (9th ed.)
Rattan, S. S. Strength of Material. Tata McGraw-Hill, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.