Dyfyniad APA
(1970). Code of standard practice for steel buildings and bridges. AISC.
Dyfyniad Arddull Chicago
Code of Standard Practice for Steel Buildings and Bridges. New York, N.Y: AISC, 1970.
Dyfyniad MLA
Code of Standard Practice for Steel Buildings and Bridges. AISC, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.