Dyfyniad APA

(2000). ACI manual of concrete practice 2000: Materials and general properties of concrete. ACI International.

Dyfyniad Arddull Chicago

ACI Manual of Concrete Practice 2000: Materials and General Properties of Concrete. ACI International, 2000.

Dyfyniad MLA

ACI Manual of Concrete Practice 2000: Materials and General Properties of Concrete. ACI International, 2000.

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