Dyfyniad APA

(1992). Batching, Mixing, And Job Control Of Lighweight Concrete. ACI.

Dyfyniad Arddull Chicago

Batching, Mixing, And Job Control Of Lighweight Concrete. ACI, 1992.

Dyfyniad MLA

Batching, Mixing, And Job Control Of Lighweight Concrete. ACI, 1992.

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