Dyfyniad APA

(1994). High Performance Concrete Properties And Applications. s.n.

Dyfyniad Arddull Chicago

High Performance Concrete Properties And Applications. s.n, 1994.

Dyfyniad MLA

High Performance Concrete Properties And Applications. s.n, 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.