Gaya APA
Steel Construction Manual. (1951).
New York:
American Institude Of Stell Contruction.
Gaya Chicago
Steel Construction Manual.
Ed. 5.
New York:
American Institude Of Stell Contruction,
1951.
Text.
Gaya MLA
Steel Construction Manual.
Ed. 5.
New York:
American Institude Of Stell Contruction,
1951.
Text.
Gaya Turabian
Steel Construction Manual.
New York:
American Institude Of Stell Contruction,
1951.
Print.