Cita APA (7th ed.)
Rattan, S. (2013). Strength of materials (2nd ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Rattan, S.S. Strength of Materials. 2nd ed. New Delhi: McGraw-Hill, 2013.
Cita MLA (9th ed.)
Rattan, S.S. Strength of Materials. 2nd ed. McGraw-Hill, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.