Dyfyniad APA

(1995). Bridge substructure and foundation design. Prentice Hall.

Dyfyniad Arddull Chicago

Bridge Substructure and Foundation Design. Prentice Hall, 1995.

Dyfyniad MLA

Bridge Substructure and Foundation Design. Prentice Hall, 1995.

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