American Concrete Institute. (1957). ACI manual of concrete inspection, reported by American Concrete Institute, Committee 611, Inspection of Concrete: Lewis H. Tuthill, chairman, Edward A. Abdun-Nur [and others] (4th ed.).
Dyfyniad Arddull ChicagoAmerican Concrete Institute. ACI Manual of Concrete Inspection, Reported by American Concrete Institute, Committee 611, Inspection of Concrete: Lewis H. Tuthill, Chairman, Edward A. Abdun-Nur [and Others]. 4th ed. Detroit, 1957.
Dyfyniad MLAAmerican Concrete Institute. ACI Manual of Concrete Inspection, Reported by American Concrete Institute, Committee 611, Inspection of Concrete: Lewis H. Tuthill, Chairman, Edward A. Abdun-Nur [and Others]. 4th ed. 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.