Dyfyniad APA
(2023). Steel Construction Manual. American Institute of Steel Construction.
Dyfyniad Arddull Chicago
Steel Construction Manual. New York: American Institute of Steel Construction, 2023.
Dyfyniad MLA
Steel Construction Manual. American Institute of Steel Construction, 2023.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.