Dyfyniad APA
Raju, N. K. Prestressed concrete (4th ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Raju, N. Krishna. Prestressed Concrete. 4th ed. New Delhi: Tata McGraw-Hill.
Dyfyniad MLA
Raju, N. Krishna. Prestressed Concrete. 4th ed. Tata McGraw-Hill.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.