Dyfyniad APA
Ramamrutham, S., & Narayan, R. (2003). Theory of structures (7th ed.). Dhanpat Rai.
Dyfyniad Arddull Chicago
Ramamrutham, S., and R. Narayan. Theory of Structures. 7th ed. New Delhi: Dhanpat Rai, 2003.
Dyfyniad MLA
Ramamrutham, S., and R. Narayan. Theory of Structures. 7th ed. Dhanpat Rai, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.