APA Style
KUSUMA, G, H.
(1986).
Design of steel structures : makalah seminar
(
1)
.
Surabaya:
Universitas Kristen Petra.
MLA Style
KUSUMA, GIDEON, HADI.
"Design of steel structures : makalah seminar".
1
Surabaya:
Universitas Kristen Petra,
1986.
Text.