Dyfyniad APA

(1999). International symposium on innovative world of concrete - 98: Vol.1. Oxford & IBH.

Dyfyniad Arddull Chicago

International Symposium on Innovative World of Concrete - 98: Vol.1. New Delhi: Oxford & IBH, 1999.

Dyfyniad MLA

International Symposium on Innovative World of Concrete - 98: Vol.1. Oxford & IBH, 1999.

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