Dyfyniad APA
Rao, D. (2002). Introduction to strength of materials. Universities Press.
Dyfyniad Arddull Chicago
Rao, D.S.Prakash. Introduction to Strength of Materials. Hyderabad: Universities Press, 2002.
Dyfyniad MLA
Rao, D.S.Prakash. Introduction to Strength of Materials. Universities Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.