Gaya APA
Segui, W, T.
(2013).
(TEKNIK SIPIL 1) Steel Design
(
4)
.
United State of America:
Cengage Learning Asia Pte Ltd.
Gaya MLA
Segui, William, T..
"(TEKNIK SIPIL 1) Steel Design".
4
United State of America:
Cengage Learning Asia Pte Ltd,
2013.
.