Dyfyniad APA
Krishna Raju. (1988). Design of concrete mixes (3rd ed.). CBS.
Dyfyniad Arddull Chicago
Krishna Raju. Design of Concrete Mixes. 3rd ed. New Delhi: CBS, 1988.
Dyfyniad MLA
Krishna Raju. Design of Concrete Mixes. 3rd ed. CBS, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.