Dyfyniad APA
Winter,George. Design of concrete structures / Nilson, Arthur H: McGraw Hill.
Dyfyniad Arddull Chicago
Winter,George. Design of Concrete Structures / Nilson, Arthur H: McGraw Hill.
Dyfyniad MLA
Winter,George. Design of Concrete Structures / Nilson, Arthur H: McGraw Hill.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.