Gaya APA
Bowles, J, E., Pantur, I, S.
(1985).
Disain Baja konstruksi = structural steel design
.
Jakarta:
.
Gaya MLA
Bowles, Joseph, E., Pantur, I., Silaban,.
"Disain Baja konstruksi = structural steel design".
Jakarta:
,
1985.
Text.