Dyfyniad APA

AMERICAN SOCIETY OF CIVIL ENGGERS. (1978). CONSTRUCTION COST CONTROL. A S C E.

Dyfyniad Arddull Chicago

AMERICAN SOCIETY OF CIVIL ENGGERS. CONSTRUCTION COST CONTROL. NEW YORK: A S C E, 1978.

Dyfyniad MLA

AMERICAN SOCIETY OF CIVIL ENGGERS. CONSTRUCTION COST CONTROL. A S C E, 1978.

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