Dyfyniad APA

Materials, 7. A. S. f. T. a. Air-entraining admixtures for concrete.

Dyfyniad Arddull Chicago

Materials, 7744 American Society for Testing and. Air-entraining Admixtures for Concrete.

Dyfyniad MLA

Materials, 7744 American Society for Testing and. Air-entraining Admixtures for Concrete.

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