BUREAU OF INDIAN STANDARDS. (2014). IS 456: 2000 PLAIN AND REINFORCED CONCRETE CODE OF PRACTICE (4TH REVISION.). BUREAU OF INDIAN STANDARDS.
Dyfyniad Arddull ChicagoBUREAU OF INDIAN STANDARDS. IS 456: 2000 PLAIN AND REINFORCED CONCRETE CODE OF PRACTICE. 4TH REVISION. NEW DELHI: BUREAU OF INDIAN STANDARDS, 2014.
Dyfyniad MLABUREAU OF INDIAN STANDARDS. IS 456: 2000 PLAIN AND REINFORCED CONCRETE CODE OF PRACTICE. 4TH REVISION. BUREAU OF INDIAN STANDARDS, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.