Dyfyniad APA
(1986). Handbook of concrete engineering (2nd ed.). C B S Pub.
Dyfyniad Arddull Chicago
Handbook of Concrete Engineering. 2nd ed. New Delhi: C B S Pub, 1986.
Dyfyniad MLA
Handbook of Concrete Engineering. 2nd ed. C B S Pub, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.