Dyfyniad APA

(1983). Building construction materials and equipment. The Federal Publishing Company.

Dyfyniad Arddull Chicago

Building Construction Materials and Equipment. Australia: The Federal Publishing Company, 1983.

Dyfyniad MLA

Building Construction Materials and Equipment. The Federal Publishing Company, 1983.

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