Gaya APA
Segui, W.
(2013).
Steel design 5th-ed
(
ED-5)
.
Stamford:
Stamford : Cengage, 2013.
Gaya MLA
Segui, William.
"Steel design 5th-ed".
ED-5
Stamford:
Stamford : Cengage, 2013,
2013.
Text.