Dyfyniad APA
Singh, S. (2016). A textbook on strength of materials (11th ed.). Khanna Pub.
Dyfyniad Arddull Chicago
Singh, Sadhu. A Textbook on Strength of Materials. 11th ed. New Delhi: Khanna Pub, 2016.
Dyfyniad MLA
Singh, Sadhu. A Textbook on Strength of Materials. 11th ed. Khanna Pub, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.