Dyfyniad APA
Ramamrutham, S., & Narayan, R. (2005). Theory of structures (8th rev ed.). Dhanpat Rai.
Dyfyniad Arddull Chicago
Ramamrutham, S., and R. Narayan. Theory of Structures. 8th rev ed. New Delhi: Dhanpat Rai, 2005.
Dyfyniad MLA
Ramamrutham, S., and R. Narayan. Theory of Structures. 8th rev ed. Dhanpat Rai, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.