Dyfyniad APA
Rattan, S. (2015). Strength of materials (2nd ed.).
Dyfyniad Arddull Chicago
Rattan, S.S. Strength of Materials. 2nd ed. New Delhi, 2015.
Dyfyniad MLA
Rattan, S.S. Strength of Materials. 2nd ed. 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.