Gaya APA
Johnston, Bruce G.. (1986).
Basic Steel Design (Third Ed).
:
Prentice Hall, Inc..
Gaya Chicago
Johnston, Bruce G..
Basic Steel Design.
Third Ed
:
Prentice Hall, Inc.,
1986.
Text.
Gaya MLA
Johnston, Bruce G..
Basic Steel Design.
Third Ed
:
Prentice Hall, Inc.,
1986.
Text.
Gaya Turabian
Johnston, Bruce G..
Basic Steel Design.
Third Ed
:
Prentice Hall, Inc.,
1986.
Print.