Gaya APA
Manual Of Steel Construction. (1980).
:
.
Gaya Chicago
Manual Of Steel Construction.
Eighth edition.
:
,
1980.
Text.
Gaya MLA
Manual Of Steel Construction.
Eighth edition.
:
,
1980.
Text.
Gaya Turabian
Manual Of Steel Construction.
:
,
1980.
Print.