Cita APA (7th ed.)
Singh, S. (2016). A textbook on strength of materials (11th ed.). Khanna Pub.
Cita Chicago (17th ed.)
Singh, Sadhu. A Textbook on Strength of Materials. 11th ed. New Delhi: Khanna Pub, 2016.
Cita MLA (9th ed.)
Singh, Sadhu. A Textbook on Strength of Materials. 11th ed. Khanna Pub, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.