Penggayaan APA
Steel. ([s.a]).
Manual of steel construction .
Chicago:
American Institute of Ste.
Chicago Style
Steel.
Manual of steel construction.
Chicago:
American Institute of Ste,
[s.a].
Text.
MLA Style
Steel.
Manual of steel construction.
Chicago:
American Institute of Ste,
[s.a].
Text.
Turabian Style
Steel.
Manual of steel construction.
Chicago:
American Institute of Ste,
[s.a].
Print.