(1994). Concrete Bridges In Aggressive Environments Editor Richard E. Weyers. American Concrete Institute.
Dyfyniad Arddull ChicagoConcrete Bridges In Aggressive Environments Editor Richard E. Weyers. American Concrete Institute, 1994.
Dyfyniad MLAConcrete Bridges In Aggressive Environments Editor Richard E. Weyers. American Concrete Institute, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.