Gaya APA
Galambos, T, V. (1968).
(TEKNIK SIPIL 2) Structural Members and Frames (1).
New Jersey:
Prentice Hall International.
Gaya MLA
Galambos, Theodore, V..
"(TEKNIK SIPIL 2) Structural Members and Frames".
1
New Jersey:
Prentice Hall International,
1968.
.