Dyfyniad APA

(1992). Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi.

Dyfyniad Arddull Chicago

Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi, 1992.

Dyfyniad MLA

Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi, 1992.

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